diff options
15 files changed, 726 insertions, 34 deletions
@@ -1,5 +1,5 @@ pkgbase = linux-ck - pkgver = 5.5.3 + pkgver = 5.5.4 pkgrel = 1 url = https://wiki.archlinux.org/index.php/Linux-ck arch = x86_64 @@ -8,8 +8,8 @@ pkgbase = linux-ck makedepends = kmod makedepends = libelf options = !strip - source = https://www.kernel.org/pub/linux/kernel/v5.x/linux-5.5.3.tar.xz - source = https://www.kernel.org/pub/linux/kernel/v5.x/linux-5.5.3.tar.sign + source = https://www.kernel.org/pub/linux/kernel/v5.x/linux-5.5.4.tar.xz + source = https://www.kernel.org/pub/linux/kernel/v5.x/linux-5.5.4.tar.sign source = config source = enable_additional_cpu_optimizations-20191217.tar.gz::https://github.com/graysky2/kernel_gcc_patch/archive/20191217.tar.gz source = http://ck.kolivas.org/patches/5.0/5.5/5.5-ck1/patch-5.5-ck1.xz @@ -19,19 +19,33 @@ pkgbase = linux-ck source = 0004-drm-i915-Wean-off-drm_pci_alloc-drm_pci_free.patch source = 0005-drm-Remove-PageReserved-manipulation-from-drm_pci_al.patch source = 0006-drm-i915-execlists-Always-force-a-context-reload-whe.patch + source = 0007-drm-i915-Serialise-i915_active_acquire-with-__active.patch + source = 0008-drm-i915-gem-Take-runtime-pm-wakeref-prior-to-unbind.patch + source = 0009-drm-i915-gem-Avoid-parking-the-vma-as-we-unbind.patch + source = 0010-drm-i915-gem-Try-to-flush-pending-unbind-events.patch + source = 0011-drm-i915-gem-Reinitialise-the-local-list-before-repe.patch + source = 0012-drm-i915-Add-a-simple-is-bound-check-before-unbindin.patch + source = 0013-drm-i915-Introduce-a-vma.kref.patch validpgpkeys = ABAF11C65A2970B130ABE3C479BE3E4300411886 validpgpkeys = 647F28654894E3BD457199BE38DBBDC86092693E - sha256sums = 2bef3edcf44c746383045f4a809b2013e18c52319c827875ed8e89138951cab2 + sha256sums = ea40fd0deb0ba043c628ad4039c67ca9e4d8adc88d67d8b8c5a20f264403a6fb sha256sums = SKIP sha256sums = eb95e2f45dc868b097136d75077b8861b85fea109de78bff253fbf98162e5cb6 sha256sums = 7a4a209de815f4bae49c7c577c0584c77257e3953ac4324d2aa425859ba657f5 sha256sums = 37a9d61e8a0b5a73992e1397c3a9cc947d39e715f205f3c665eb157b96d58f98 - sha256sums = c981eacffe1091fbd4b22fd6359163bea343591c44c7c53573391541eb943d17 - sha256sums = a25a82ce5a7e84d7a580036a250aa4d2621ab0fdac0f375b40417a207f87cf87 - sha256sums = d5b209bcd90d11fd83055ffe8aea617776101502908c4aefdc7f6f3bc3a87929 - sha256sums = 03bcdd2668403cf7875bab86313cb4719dc35e202f4bb21c61c3646215a15be3 - sha256sums = 49a63d402a35dcefe18e858b0c66d0983a075c003fcfb50426fd0ba79639fafe - sha256sums = 8e1e9cf077e774ac579bbaa7cb5932a1f96f50fad7a72fa998b868137c2472d3 + sha256sums = 2be34867fcb55a5ab7ee0f25b3fbe4da1b4c55fd118053c9510a9b1e87ed0960 + sha256sums = 39e2bd569c5efe83c2facddd9e0b846a6c35937b1280a9ddead5c150fa8ca10d + sha256sums = 07d60156eb70be84adc1376a3d7434811f1373282c0b5198c4cd580c8bfcaa7e + sha256sums = 853403b019a9495c72df52cabe85653590b9a4021343c09e2438c25b96aae163 + sha256sums = 8385a3771e4d747a8c6d06bb9a3dd73870fc378ded8d0d0f2b1388b89813719b + sha256sums = 9556c74b7744ad863da61384d2b2b9e996be4652dd4d93d3fcab7f256b224f06 + sha256sums = fe4a15e4e85e0a1ab2e6e3ab790ba53eb5cf538b9a16b6e2327cb3c89f66fc75 + sha256sums = f0177eb3395c910064a9bbd7ae5849f0e6e0094227d2b01367978ca6553fc10c + sha256sums = 51d6e34f69be927600edb3fddbd0dda75773fb28818bcc35f540cf14501e1ef6 + sha256sums = b74618c46e3d2f17d851ccf36d57142a2187787f0e1f529e72898b1d267ab422 + sha256sums = 586b7a558b47c443ccccbb6267ffe3fef59d14004b9d5c4591daca4999766fe9 + sha256sums = 466cd85077249c54168dba181378d590009f0bb7215a119d1bed6ebbdfe35cd5 + sha256sums = 127e6d1ead0c2ba5414038a7a3680e2303a230e88c55d2b6cbf35495dbe345e3 pkgname = linux-ck pkgdesc = The Linux-ck kernel and modules with the ck1 patchset featuring MuQSS CPU scheduler @@ -40,11 +54,11 @@ pkgname = linux-ck depends = initramfs optdepends = crda: to set the correct wireless channels of your country optdepends = linux-firmware: firmware images needed for some devices - provides = linux-ck=5.5.3 + provides = linux-ck=5.5.4 pkgname = linux-ck-headers pkgdesc = Headers and scripts for building modules for Linux-ck kernel depends = linux-ck - provides = linux-ck-headers=5.5.3 - provides = linux-headers=5.5.3 + provides = linux-ck-headers=5.5.4 + provides = linux-headers=5.5.4 diff --git a/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch b/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch index 4f44a57c52b4..ceb2fae2d253 100644 --- a/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch +++ b/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch @@ -1,7 +1,7 @@ -From 0bbf7dded241dc90f2f63ed89ea8884f3c2dd37f Mon Sep 17 00:00:00 2001 +From 440f5aa9cc713a5ad3eb5eb2c121b0e03b9f5032 Mon Sep 17 00:00:00 2001 From: "Jan Alexander Steffens (heftig)" <jan.steffens@gmail.com> Date: Mon, 16 Sep 2019 04:53:20 +0200 -Subject: [PATCH 1/7] ZEN: Add sysctl and CONFIG to disallow unprivileged +Subject: [PATCH 01/14] ZEN: Add sysctl and CONFIG to disallow unprivileged CLONE_NEWUSER Our default behavior continues to match the vanilla kernel. diff --git a/0002-iwlwifi-pcie-restore-support-for-Killer-Qu-C0-NICs.patch b/0002-iwlwifi-pcie-restore-support-for-Killer-Qu-C0-NICs.patch index bd4b2bece81f..16ef07a656fa 100644 --- a/0002-iwlwifi-pcie-restore-support-for-Killer-Qu-C0-NICs.patch +++ b/0002-iwlwifi-pcie-restore-support-for-Killer-Qu-C0-NICs.patch @@ -1,7 +1,7 @@ -From 62285c8ffeb4318bad4686ab794f43a82164514b Mon Sep 17 00:00:00 2001 +From ccd811432798cc548d3796fde7caade188d23bd8 Mon Sep 17 00:00:00 2001 From: "Jan Alexander Steffens (heftig)" <jan.steffens@gmail.com> Date: Tue, 24 Dec 2019 06:16:39 +0100 -Subject: [PATCH 2/7] iwlwifi: pcie: restore support for Killer Qu C0 NICs +Subject: [PATCH 02/14] iwlwifi: pcie: restore support for Killer Qu C0 NICs Commit 809805a820c6 ("iwlwifi: pcie: move some cfg mangling from trans_pcie_alloc to probe") refactored the cfg mangling. Unfortunately, diff --git a/0003-iwlwifi-mvm-Do-not-require-PHY_SKU-NVM-section-for-3.patch b/0003-iwlwifi-mvm-Do-not-require-PHY_SKU-NVM-section-for-3.patch index bd1492b3484a..e82b851b7e99 100644 --- a/0003-iwlwifi-mvm-Do-not-require-PHY_SKU-NVM-section-for-3.patch +++ b/0003-iwlwifi-mvm-Do-not-require-PHY_SKU-NVM-section-for-3.patch @@ -1,8 +1,8 @@ -From 0e6fb279c7fc6fc818942f668f731946286c959c Mon Sep 17 00:00:00 2001 +From b0dbc3d2f076fa5acee310b34534b44f15ae4836 Mon Sep 17 00:00:00 2001 From: Dan Moulding <dmoulding@me.com> Date: Tue, 28 Jan 2020 02:31:07 -0700 -Subject: [PATCH 3/7] iwlwifi: mvm: Do not require PHY_SKU NVM section for 3168 - devices +Subject: [PATCH 03/14] iwlwifi: mvm: Do not require PHY_SKU NVM section for + 3168 devices The logic for checking required NVM sections was recently fixed in commit b3f20e098293 ("iwlwifi: mvm: fix NVM check for 3168 diff --git a/0004-drm-i915-Wean-off-drm_pci_alloc-drm_pci_free.patch b/0004-drm-i915-Wean-off-drm_pci_alloc-drm_pci_free.patch index 8be0a16bcd17..1a6d4da6fc02 100644 --- a/0004-drm-i915-Wean-off-drm_pci_alloc-drm_pci_free.patch +++ b/0004-drm-i915-Wean-off-drm_pci_alloc-drm_pci_free.patch @@ -1,7 +1,7 @@ -From 7af5e53f87d728579cba99568717a6af3625184b Mon Sep 17 00:00:00 2001 +From 1533cd73061e99ed6dd58cba03da2b762a616a95 Mon Sep 17 00:00:00 2001 From: Chris Wilson <chris@chris-wilson.co.uk> Date: Sun, 2 Feb 2020 15:39:34 +0000 -Subject: [PATCH 4/7] drm/i915: Wean off drm_pci_alloc/drm_pci_free +Subject: [PATCH 04/14] drm/i915: Wean off drm_pci_alloc/drm_pci_free drm_pci_alloc and drm_pci_free are just very thin wrappers around dma_alloc_coherent, with a note that we should be removing them. diff --git a/0005-drm-Remove-PageReserved-manipulation-from-drm_pci_al.patch b/0005-drm-Remove-PageReserved-manipulation-from-drm_pci_al.patch index bbe4432aaaf8..354957c28ccc 100644 --- a/0005-drm-Remove-PageReserved-manipulation-from-drm_pci_al.patch +++ b/0005-drm-Remove-PageReserved-manipulation-from-drm_pci_al.patch @@ -1,7 +1,8 @@ -From c40f78c76b2f3ae55c348e8b206b0b283f01549c Mon Sep 17 00:00:00 2001 +From 4dfbfe187c731b4f33e1a66e70ca10854e469527 Mon Sep 17 00:00:00 2001 From: Chris Wilson <chris@chris-wilson.co.uk> Date: Sun, 2 Feb 2020 17:16:31 +0000 -Subject: [PATCH 5/7] drm: Remove PageReserved manipulation from drm_pci_alloc +Subject: [PATCH 05/14] drm: Remove PageReserved manipulation from + drm_pci_alloc drm_pci_alloc/drm_pci_free are very thin wrappers around the core dma facilities, and we have no special reason within the drm layer to behave diff --git a/0006-drm-i915-execlists-Always-force-a-context-reload-whe.patch b/0006-drm-i915-execlists-Always-force-a-context-reload-whe.patch index 8f7938320cd1..93ac94bd6721 100644 --- a/0006-drm-i915-execlists-Always-force-a-context-reload-whe.patch +++ b/0006-drm-i915-execlists-Always-force-a-context-reload-whe.patch @@ -1,7 +1,7 @@ -From 6ffd5925e2659e589d48b8dcaf06e0b3cc0f4d52 Mon Sep 17 00:00:00 2001 +From 4e64b7d1a9e63f7b9c1cecc8995e6fc1fed42e77 Mon Sep 17 00:00:00 2001 From: Chris Wilson <chris@chris-wilson.co.uk> Date: Fri, 7 Feb 2020 21:14:52 +0000 -Subject: [PATCH 6/7] drm/i915/execlists: Always force a context reload when +Subject: [PATCH 06/14] drm/i915/execlists: Always force a context reload when rewinding RING_TAIL If we rewind the RING_TAIL on a context, due to a preemption event, we diff --git a/0007-drm-i915-Serialise-i915_active_acquire-with-__active.patch b/0007-drm-i915-Serialise-i915_active_acquire-with-__active.patch new file mode 100644 index 000000000000..b42ef9391ac4 --- /dev/null +++ b/0007-drm-i915-Serialise-i915_active_acquire-with-__active.patch @@ -0,0 +1,79 @@ +From 167299b5c1cc6f0c1274271aec0ab2b9fec01594 Mon Sep 17 00:00:00 2001 +From: Chris Wilson <chris@chris-wilson.co.uk> +Date: Thu, 5 Dec 2019 18:33:32 +0000 +Subject: [PATCH 07/14] drm/i915: Serialise i915_active_acquire() with + __active_retire() + +As __active_retire() does it's final atomic_dec() under the +ref->tree_lock spinlock, in order to prevent ourselves from reusing the +ref->cache and ref->tree as they are being destroyed, we need to +serialise with the retirement during i915_active_acquire(). + +[ +0.000005] kernel BUG at drivers/gpu/drm/i915/i915_active.c:157! +[ +0.000011] invalid opcode: 0000 [#1] SMP +[ +0.000004] CPU: 7 PID: 188 Comm: kworker/u16:4 Not tainted 5.4.0-rc8-03070-gac5e57322614 #89 +[ +0.000002] Hardware name: Razer Razer Blade Stealth 13 Late 2019/LY320, BIOS 1.02 09/10/2019 +[ +0.000082] Workqueue: events_unbound active_work [i915] +[ +0.000059] RIP: 0010:__active_retire+0x115/0x120 [i915] +[ +0.000003] Code: 75 28 48 8b 3d 8c 6e 1a 00 48 89 ee e8 e4 5f a5 c0 48 8b 44 24 10 65 48 33 04 25 28 00 00 00 75 0f 48 83 c4 18 5b 5d 41 5c c3 <0f> 0b 0f 0b 0f 0b e8 a0 90 87 c0 0f 1f 44 00 00 48 8b 3d 54 6e 1a +[ +0.000002] RSP: 0018:ffffb833003f7e48 EFLAGS: 00010286 +[ +0.000003] RAX: ffff8d6e8d726d00 RBX: ffff8d6f9db4e840 RCX: 0000000000000000 +[ +0.000001] RDX: ffffffff82605930 RSI: ffff8d6f9adc4908 RDI: ffff8d6e96cefe28 +[ +0.000002] RBP: ffff8d6e96cefe00 R08: 0000000000000000 R09: ffff8d6f9ffe9a50 +[ +0.000002] R10: 0000000000000048 R11: 0000000000000018 R12: ffff8d6f9adc4930 +[ +0.000001] R13: ffff8d6f9e04fb00 R14: 0000000000000000 R15: ffff8d6f9adc4988 +[ +0.000002] FS: 0000000000000000(0000) GS:ffff8d6f9ffc0000(0000) knlGS:0000000000000000 +[ +0.000002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 +[ +0.000002] CR2: 000055eb5a34cf10 CR3: 000000018d609002 CR4: 0000000000760ee0 +[ +0.000002] PKRU: 55555554 +[ +0.000001] Call Trace: +[ +0.000010] process_one_work+0x1aa/0x350 +[ +0.000004] worker_thread+0x4d/0x3a0 +[ +0.000004] kthread+0xfb/0x130 +[ +0.000004] ? process_one_work+0x350/0x350 +[ +0.000003] ? kthread_park+0x90/0x90 +[ +0.000005] ret_from_fork+0x1f/0x40 + +Reported-by: Kenneth Graunke <kenneth@whitecape.org> +Fixes: c9ad602feabe ("drm/i915: Split i915_active.mutex into an irq-safe spinlock for the rbtree") +Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> +Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> +Cc: Kenneth Graunke <kenneth@whitecape.org> +Cc: Matthew Auld <matthew.auld@intel.com> +Tested-by: Kenneth Graunke <kenneth@whitecape.org> +Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> +Link: https://patchwork.freedesktop.org/patch/msgid/20191205183332.801237-1-chris@chris-wilson.co.uk +--- + drivers/gpu/drm/i915/i915_active.c | 5 +++-- + 1 file changed, 3 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c +index a19e7d89bc8a..378b52d1ab74 100644 +--- a/drivers/gpu/drm/i915/i915_active.c ++++ b/drivers/gpu/drm/i915/i915_active.c +@@ -91,10 +91,9 @@ static void debug_active_init(struct i915_active *ref) + + static void debug_active_activate(struct i915_active *ref) + { +- spin_lock_irq(&ref->tree_lock); ++ lockdep_assert_held(&ref->tree_lock); + if (!atomic_read(&ref->count)) /* before the first inc */ + debug_object_activate(ref, &active_debug_desc); +- spin_unlock_irq(&ref->tree_lock); + } + + static void debug_active_deactivate(struct i915_active *ref) +@@ -407,8 +406,10 @@ int i915_active_acquire(struct i915_active *ref) + if (!atomic_read(&ref->count) && ref->active) + err = ref->active(ref); + if (!err) { ++ spin_lock_irq(&ref->tree_lock); /* vs __active_retire() */ + debug_active_activate(ref); + atomic_inc(&ref->count); ++ spin_unlock_irq(&ref->tree_lock); + } + + mutex_unlock(&ref->mutex); +-- +2.25.0 + diff --git a/0008-drm-i915-gem-Take-runtime-pm-wakeref-prior-to-unbind.patch b/0008-drm-i915-gem-Take-runtime-pm-wakeref-prior-to-unbind.patch new file mode 100644 index 000000000000..c575408efbdc --- /dev/null +++ b/0008-drm-i915-gem-Take-runtime-pm-wakeref-prior-to-unbind.patch @@ -0,0 +1,130 @@ +From e3d3fd13d0ac1e12848b4f2a57e9e4bf2b557bf0 Mon Sep 17 00:00:00 2001 +From: Chris Wilson <chris@chris-wilson.co.uk> +Date: Tue, 3 Dec 2019 10:13:46 +0000 +Subject: [PATCH 08/14] drm/i915/gem: Take runtime-pm wakeref prior to + unbinding + +Some machines require ACPI for runtime resume, and ACPI is quite kmalloc +happy. We cannot handle kmalloc from inside the vm->mutex, as they are +used by the shrinker, and so we must ensure the global runtime-pm is +awake prior to unbinding to avoid the potential inversion. + +<4> [57.121748] ====================================================== +<4> [57.121750] WARNING: possible circular locking dependency detected +<4> [57.121753] 5.4.0-rc8-CI-CI_DRM_7466+ #1 Tainted: G U +<4> [57.121754] ------------------------------------------------------ +<4> [57.121756] i915_pm_rpm/1105 is trying to acquire lock: +<4> [57.121758] ffffffff82263a40 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.117+0x0/0x30 +<4> [57.121766] +but task is already holding lock: +<4> [57.121768] ffff888475a593c0 (&vm->mutex){+.+.}, at: i915_vma_unbind+0x21/0x50 [i915] +<4> [57.121868] +which lock already depends on the new lock. + +<4> [57.121869] +the existing dependency chain (in reverse order) is: +<4> [57.121871] +-> #1 (&vm->mutex){+.+.}: +<4> [57.121951] i915_gem_shrinker_taints_mutex+0xa2/0xd0 [i915] +<4> [57.122028] i915_address_space_init+0xa9/0x170 [i915] +<4> [57.122104] i915_ggtt_init_hw+0x47/0x130 [i915] +<4> [57.122150] i915_driver_probe+0xbb4/0x15f0 [i915] +<4> [57.122197] i915_pci_probe+0x43/0x1c0 [i915] +<4> [57.122202] pci_device_probe+0x9e/0x120 +<4> [57.122206] really_probe+0xea/0x420 +<4> [57.122209] driver_probe_device+0x10b/0x120 +<4> [57.122212] device_driver_attach+0x4a/0x50 +<4> [57.122214] __driver_attach+0x97/0x130 +<4> [57.122217] bus_for_each_dev+0x74/0xc0 +<4> [57.122220] bus_add_driver+0x142/0x220 +<4> [57.122222] driver_register+0x56/0xf0 +<4> [57.122226] do_one_initcall+0x58/0x2ff +<4> [57.122230] do_init_module+0x56/0x1f8 +<4> [57.122233] load_module+0x243e/0x29f0 +<4> [57.122236] __do_sys_finit_module+0xe9/0x110 +<4> [57.122239] do_syscall_64+0x4f/0x210 +<4> [57.122242] entry_SYSCALL_64_after_hwframe+0x49/0xbe +<4> [57.122244] +-> #0 (fs_reclaim){+.+.}: +<4> [57.122249] __lock_acquire+0x1328/0x15d0 +<4> [57.122251] lock_acquire+0xa7/0x1c0 +<4> [57.122254] fs_reclaim_acquire.part.117+0x24/0x30 +<4> [57.122257] __kmalloc+0x48/0x320 +<4> [57.122261] acpi_ns_internalize_name+0x44/0x9b +<4> [57.122264] acpi_ns_get_node_unlocked+0x6b/0xd3 +<4> [57.122267] acpi_ns_get_node+0x3b/0x50 +<4> [57.122271] acpi_get_handle+0x8a/0xb4 +<4> [57.122274] acpi_has_method+0x1c/0x40 +<4> [57.122278] acpi_pci_set_power_state+0x40/0xe0 +<4> [57.122281] pci_platform_power_transition+0x3e/0x90 +<4> [57.122284] pci_set_power_state+0x83/0xf0 +<4> [57.122287] pci_restore_standard_config+0x22/0x40 +<4> [57.122289] pci_pm_runtime_resume+0x23/0xc0 +<4> [57.122293] __rpm_callback+0xb1/0x110 +<4> [57.122296] rpm_callback+0x1a/0x70 +<4> [57.122299] rpm_resume+0x50e/0x790 +<4> [57.122302] __pm_runtime_resume+0x42/0x80 +<4> [57.122357] __intel_runtime_pm_get+0x15/0x60 [i915] +<4> [57.122435] ggtt_unbind_vma+0x24/0x60 [i915] +<4> [57.122514] __i915_vma_unbind.part.39+0xb5/0x500 [i915] +<4> [57.122593] i915_vma_unbind+0x2d/0x50 [i915] +<4> [57.122668] i915_gem_object_unbind+0x11c/0x260 [i915] +<4> [57.122740] i915_gem_object_set_cache_level+0x32/0x90 [i915] +<4> [57.122810] i915_gem_set_caching_ioctl+0x1f7/0x2f0 [i915] +<4> [57.122815] drm_ioctl_kernel+0xa7/0xf0 +<4> [57.122818] drm_ioctl+0x2e1/0x390 +<4> [57.122822] do_vfs_ioctl+0xa0/0x6f0 +<4> [57.122825] ksys_ioctl+0x35/0x60 +<4> [57.122828] __x64_sys_ioctl+0x11/0x20 +<4> [57.122830] do_syscall_64+0x4f/0x210 +<4> [57.122833] entry_SYSCALL_64_after_hwframe+0x49/0xbe + +Closes: https://gitlab.freedesktop.org/drm/intel/issues/711 +Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> +Reviewed-by: Matthew Auld <matthew.auld@intel.com> +Link: https://patchwork.freedesktop.org/patch/msgid/20191203101347.2836057-1-chris@chris-wilson.co.uk +--- + drivers/gpu/drm/i915/i915_gem.c | 17 ++++++++++++++++- + 1 file changed, 16 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c +index 3f07948ea4da..ed2436db5dd2 100644 +--- a/drivers/gpu/drm/i915/i915_gem.c ++++ b/drivers/gpu/drm/i915/i915_gem.c +@@ -119,10 +119,23 @@ i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data, + int i915_gem_object_unbind(struct drm_i915_gem_object *obj, + unsigned long flags) + { +- struct i915_vma *vma; ++ struct intel_runtime_pm *rpm = &to_i915(obj->base.dev)->runtime_pm; + LIST_HEAD(still_in_list); ++ intel_wakeref_t wakeref; ++ struct i915_vma *vma; + int ret = 0; + ++ if (!atomic_read(&obj->bind_count)) ++ return 0; ++ ++ /* ++ * As some machines use ACPI to handle runtime-resume callbacks, and ++ * ACPI is quite kmalloc happy, we cannot resume beneath the vm->mutex ++ * as they are required by the shrinker. Ergo, we wake the device up ++ * first just in case. ++ */ ++ wakeref = intel_runtime_pm_get(rpm); ++ + spin_lock(&obj->vma.lock); + while (!ret && (vma = list_first_entry_or_null(&obj->vma.list, + struct i915_vma, +@@ -146,6 +159,8 @@ int i915_gem_object_unbind(struct drm_i915_gem_object *obj, + list_splice(&still_in_list, &obj->vma.list); + spin_unlock(&obj->vma.lock); + ++ intel_runtime_pm_put(rpm, wakeref); ++ + return ret; + } + +-- +2.25.0 + diff --git a/0009-drm-i915-gem-Avoid-parking-the-vma-as-we-unbind.patch b/0009-drm-i915-gem-Avoid-parking-the-vma-as-we-unbind.patch new file mode 100644 index 000000000000..4856289a1db3 --- /dev/null +++ b/0009-drm-i915-gem-Avoid-parking-the-vma-as-we-unbind.patch @@ -0,0 +1,63 @@ +From 89678e8921d00143665237e719f96cfc8425f804 Mon Sep 17 00:00:00 2001 +From: Chris Wilson <chris@chris-wilson.co.uk> +Date: Tue, 3 Dec 2019 15:50:32 +0000 +Subject: [PATCH 09/14] drm/i915/gem: Avoid parking the vma as we unbind + +In order to avoid keeping a reference on the i915_vma (which is long +overdue!) we have to coordinate all the possible lifetimes and only use +the vma while we know it is alive. In this episode, we are reminded that +while idle, the closed vma are destroyed. So if the GT idles while we are +working with the vma, the vma itself becomes invalid. + +First class i915_vma here we come, but in the meantime keep piling on +the straw. + +Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> +Reviewed-by: Matthew Auld <matthew.auld@intel.com> +Link: https://patchwork.freedesktop.org/patch/msgid/20191203155032.3137263-1-chris@chris-wilson.co.uk +--- + drivers/gpu/drm/i915/i915_gem.c | 17 ++++++++++++++++- + 1 file changed, 16 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c +index ed2436db5dd2..739543812422 100644 +--- a/drivers/gpu/drm/i915/i915_gem.c ++++ b/drivers/gpu/drm/i915/i915_gem.c +@@ -141,18 +141,33 @@ int i915_gem_object_unbind(struct drm_i915_gem_object *obj, + struct i915_vma, + obj_link))) { + struct i915_address_space *vm = vma->vm; ++ bool awake = false; + +- ret = -EBUSY; ++ ret = -EAGAIN; + if (!i915_vm_tryopen(vm)) + break; + ++ /* Prevent vma being freed by i915_vma_parked as we unbind */ ++ if (intel_gt_pm_get_if_awake(vm->gt)) { ++ awake = true; ++ } else { ++ if (i915_vma_is_closed(vma)) { ++ spin_unlock(&obj->vma.lock); ++ goto err_vm; ++ } ++ } ++ + list_move_tail(&vma->obj_link, &still_in_list); + spin_unlock(&obj->vma.lock); + ++ ret = -EBUSY; + if (flags & I915_GEM_OBJECT_UNBIND_ACTIVE || + !i915_vma_is_active(vma)) + ret = i915_vma_unbind(vma); + ++ if (awake) ++ intel_gt_pm_put(vm->gt); ++err_vm: + i915_vm_close(vm); + spin_lock(&obj->vma.lock); + } +-- +2.25.0 + diff --git a/0010-drm-i915-gem-Try-to-flush-pending-unbind-events.patch b/0010-drm-i915-gem-Try-to-flush-pending-unbind-events.patch new file mode 100644 index 000000000000..099cc5a4b7d4 --- /dev/null +++ b/0010-drm-i915-gem-Try-to-flush-pending-unbind-events.patch @@ -0,0 +1,64 @@ +From bfe34ef7e07d52ada331df8e1c5938906693b950 Mon Sep 17 00:00:00 2001 +From: Chris Wilson <chris@chris-wilson.co.uk> +Date: Wed, 4 Dec 2019 12:35:56 +0000 +Subject: [PATCH 10/14] drm/i915/gem: Try to flush pending unbind events + +If we cannot handle a vma within the unbind loop, try to flush the +pending events (i915_vma_parked, i915_vm_release) and try again. This +avoids a round trip to userspace that is not guaranteed to make forward +progress, as the events we wait upon require being idle. + +References: cb6c3d45f948 ("drm/i915/gem: Avoid parking the vma as we unbind") +Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> +Cc: Matthew Auld <matthew.auld@intel.com> +Reviewed-by: Matthew Auld <matthew.auld@intel.com> +Link: https://patchwork.freedesktop.org/patch/msgid/20191204123556.3740002-1-chris@chris-wilson.co.uk +--- + drivers/gpu/drm/i915/i915_gem.c | 10 +++++++++- + 1 file changed, 9 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c +index 739543812422..85b12228c2cf 100644 +--- a/drivers/gpu/drm/i915/i915_gem.c ++++ b/drivers/gpu/drm/i915/i915_gem.c +@@ -123,7 +123,7 @@ int i915_gem_object_unbind(struct drm_i915_gem_object *obj, + LIST_HEAD(still_in_list); + intel_wakeref_t wakeref; + struct i915_vma *vma; +- int ret = 0; ++ int ret; + + if (!atomic_read(&obj->bind_count)) + return 0; +@@ -136,6 +136,8 @@ int i915_gem_object_unbind(struct drm_i915_gem_object *obj, + */ + wakeref = intel_runtime_pm_get(rpm); + ++try_again: ++ ret = 0; + spin_lock(&obj->vma.lock); + while (!ret && (vma = list_first_entry_or_null(&obj->vma.list, + struct i915_vma, +@@ -153,6 +155,7 @@ int i915_gem_object_unbind(struct drm_i915_gem_object *obj, + } else { + if (i915_vma_is_closed(vma)) { + spin_unlock(&obj->vma.lock); ++ i915_vma_parked(vm->gt); + goto err_vm; + } + } +@@ -174,6 +177,11 @@ int i915_gem_object_unbind(struct drm_i915_gem_object *obj, + list_splice(&still_in_list, &obj->vma.list); + spin_unlock(&obj->vma.lock); + ++ if (ret == -EAGAIN && flags & I915_GEM_OBJECT_UNBIND_ACTIVE) { ++ rcu_barrier(); /* flush the i915_vm_release() */ ++ goto try_again; ++ } ++ + intel_runtime_pm_put(rpm, wakeref); + + return ret; +-- +2.25.0 + diff --git a/0011-drm-i915-gem-Reinitialise-the-local-list-before-repe.patch b/0011-drm-i915-gem-Reinitialise-the-local-list-before-repe.patch new file mode 100644 index 000000000000..9e52b9321ddf --- /dev/null +++ b/0011-drm-i915-gem-Reinitialise-the-local-list-before-repe.patch @@ -0,0 +1,34 @@ +From 52bc26b084be047fbc485f711dc2b88c0a1b2923 Mon Sep 17 00:00:00 2001 +From: Chris Wilson <chris@chris-wilson.co.uk> +Date: Thu, 5 Dec 2019 13:29:12 +0000 +Subject: [PATCH 11/14] drm/i915/gem: Reinitialise the local list before + repeating + +As we may start the loop again, we require our local list of i915_vma +we've processed to be reinitialised. + +Fixes: aa5e4453dc05 ("drm/i915/gem: Try to flush pending unbind events") +Closes: https://gitlab.freedesktop.org/drm/intel/issues/731 +Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> +Reviewed-by: Andi Shyti <andi.shyti@intel.com> +Link: https://patchwork.freedesktop.org/patch/msgid/20191205132912.606868-1-chris@chris-wilson.co.uk +--- + drivers/gpu/drm/i915/i915_gem.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c +index 85b12228c2cf..c2c025c4f4ad 100644 +--- a/drivers/gpu/drm/i915/i915_gem.c ++++ b/drivers/gpu/drm/i915/i915_gem.c +@@ -174,7 +174,7 @@ int i915_gem_object_unbind(struct drm_i915_gem_object *obj, + i915_vm_close(vm); + spin_lock(&obj->vma.lock); + } +- list_splice(&still_in_list, &obj->vma.list); ++ list_splice_init(&still_in_list, &obj->vma.list); + spin_unlock(&obj->vma.lock); + + if (ret == -EAGAIN && flags & I915_GEM_OBJECT_UNBIND_ACTIVE) { +-- +2.25.0 + diff --git a/0012-drm-i915-Add-a-simple-is-bound-check-before-unbindin.patch b/0012-drm-i915-Add-a-simple-is-bound-check-before-unbindin.patch new file mode 100644 index 000000000000..1de38745dc39 --- /dev/null +++ b/0012-drm-i915-Add-a-simple-is-bound-check-before-unbindin.patch @@ -0,0 +1,41 @@ +From 513cbef093293a7f0e331eb4fee8e6a1bb9bf5a2 Mon Sep 17 00:00:00 2001 +From: Chris Wilson <chris@chris-wilson.co.uk> +Date: Sun, 22 Dec 2019 21:02:54 +0000 +Subject: [PATCH 12/14] drm/i915: Add a simple is-bound check before unbinding + +Only acquire the various atomic references required to unbind the vma if +we do need to unbind the vma. + +Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> +Acked-by: Imre Deak <imre.deak@intel.com> +Link: https://patchwork.freedesktop.org/patch/msgid/20191222210256.2066451-1-chris@chris-wilson.co.uk +--- + drivers/gpu/drm/i915/i915_gem.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c +index c2c025c4f4ad..83eed642cbcd 100644 +--- a/drivers/gpu/drm/i915/i915_gem.c ++++ b/drivers/gpu/drm/i915/i915_gem.c +@@ -145,6 +145,10 @@ int i915_gem_object_unbind(struct drm_i915_gem_object *obj, + struct i915_address_space *vm = vma->vm; + bool awake = false; + ++ list_move_tail(&vma->obj_link, &still_in_list); ++ if (!i915_vma_is_bound(vma, I915_VMA_BIND_MASK)) ++ continue; ++ + ret = -EAGAIN; + if (!i915_vm_tryopen(vm)) + break; +@@ -160,7 +164,6 @@ int i915_gem_object_unbind(struct drm_i915_gem_object *obj, + } + } + +- list_move_tail(&vma->obj_link, &still_in_list); + spin_unlock(&obj->vma.lock); + + ret = -EBUSY; +-- +2.25.0 + diff --git a/0013-drm-i915-Introduce-a-vma.kref.patch b/0013-drm-i915-Introduce-a-vma.kref.patch new file mode 100644 index 000000000000..d78191a93ca3 --- /dev/null +++ b/0013-drm-i915-Introduce-a-vma.kref.patch @@ -0,0 +1,252 @@ +From 2029f44eb483a6ab7c0bc017cb699b7084f5eab4 Mon Sep 17 00:00:00 2001 +From: Chris Wilson <chris@chris-wilson.co.uk> +Date: Sun, 22 Dec 2019 21:02:55 +0000 +Subject: [PATCH 13/14] drm/i915: Introduce a vma.kref + +Start introducing a kref on i915_vma in order to protect the vma unbind +(i915_gem_object_unbind) from a parallel destruction (i915_vma_parked). +Later, we will use the refcount to manage all access and turn i915_vma +into a first class container. + +Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> +Cc: Imre Deak <imre.deak@intel.com> +Acked-by: Imre Deak <imre.deak@intel.com> +Link: https://patchwork.freedesktop.org/patch/msgid/20191222210256.2066451-2-chris@chris-wilson.co.uk +--- + drivers/gpu/drm/i915/gem/i915_gem_object.c | 2 +- + .../gpu/drm/i915/gem/selftests/huge_pages.c | 3 +-- + .../drm/i915/gem/selftests/i915_gem_mman.c | 4 +-- + drivers/gpu/drm/i915/i915_gem.c | 27 +++++++------------ + drivers/gpu/drm/i915/i915_gem_gtt.c | 5 ++-- + drivers/gpu/drm/i915/i915_vma.c | 9 ++++--- + drivers/gpu/drm/i915/i915_vma.h | 25 ++++++++++++++--- + 7 files changed, 44 insertions(+), 31 deletions(-) + +diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c +index a596548c07bf..b6937469ffd3 100644 +--- a/drivers/gpu/drm/i915/gem/i915_gem_object.c ++++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c +@@ -174,7 +174,7 @@ static void __i915_gem_free_objects(struct drm_i915_private *i915, + GEM_BUG_ON(vma->obj != obj); + spin_unlock(&obj->vma.lock); + +- i915_vma_destroy(vma); ++ __i915_vma_put(vma); + + spin_lock(&obj->vma.lock); + } +diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c +index 688c49a24f32..bd1e2c12de63 100644 +--- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c ++++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c +@@ -1110,8 +1110,7 @@ static int __igt_write_huge(struct intel_context *ce, + out_vma_unpin: + i915_vma_unpin(vma); + out_vma_close: +- i915_vma_destroy(vma); +- ++ __i915_vma_put(vma); + return err; + } + +diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c +index 29b2077b73d2..d226e55df8b2 100644 +--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c ++++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c +@@ -161,7 +161,7 @@ static int check_partial_mapping(struct drm_i915_gem_object *obj, + kunmap(p); + + out: +- i915_vma_destroy(vma); ++ __i915_vma_put(vma); + return err; + } + +@@ -255,7 +255,7 @@ static int check_partial_mappings(struct drm_i915_gem_object *obj, + if (err) + return err; + +- i915_vma_destroy(vma); ++ __i915_vma_put(vma); + + if (igt_timeout(end_time, + "%s: timed out after tiling=%d stride=%d\n", +diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c +index 83eed642cbcd..0475a0343487 100644 +--- a/drivers/gpu/drm/i915/i915_gem.c ++++ b/drivers/gpu/drm/i915/i915_gem.c +@@ -143,7 +143,6 @@ int i915_gem_object_unbind(struct drm_i915_gem_object *obj, + struct i915_vma, + obj_link))) { + struct i915_address_space *vm = vma->vm; +- bool awake = false; + + list_move_tail(&vma->obj_link, &still_in_list); + if (!i915_vma_is_bound(vma, I915_VMA_BIND_MASK)) +@@ -154,26 +153,18 @@ int i915_gem_object_unbind(struct drm_i915_gem_object *obj, + break; + + /* Prevent vma being freed by i915_vma_parked as we unbind */ +- if (intel_gt_pm_get_if_awake(vm->gt)) { +- awake = true; +- } else { +- if (i915_vma_is_closed(vma)) { +- spin_unlock(&obj->vma.lock); +- i915_vma_parked(vm->gt); +- goto err_vm; +- } +- } +- ++ vma = __i915_vma_get(vma); + spin_unlock(&obj->vma.lock); + +- ret = -EBUSY; +- if (flags & I915_GEM_OBJECT_UNBIND_ACTIVE || +- !i915_vma_is_active(vma)) +- ret = i915_vma_unbind(vma); ++ if (vma) { ++ ret = -EBUSY; ++ if (flags & I915_GEM_OBJECT_UNBIND_ACTIVE || ++ !i915_vma_is_active(vma)) ++ ret = i915_vma_unbind(vma); ++ ++ __i915_vma_put(vma); ++ } + +- if (awake) +- intel_gt_pm_put(vm->gt); +-err_vm: + i915_vm_close(vm); + spin_lock(&obj->vma.lock); + } +diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c +index 44727806dfd7..dd2c20f7d4d2 100644 +--- a/drivers/gpu/drm/i915/i915_gem_gtt.c ++++ b/drivers/gpu/drm/i915/i915_gem_gtt.c +@@ -522,7 +522,7 @@ void __i915_vm_close(struct i915_address_space *vm) + + atomic_and(~I915_VMA_PIN_MASK, &vma->flags); + WARN_ON(__i915_vma_unbind(vma)); +- i915_vma_destroy(vma); ++ __i915_vma_put(vma); + + i915_gem_object_put(obj); + } +@@ -1790,7 +1790,7 @@ static void gen6_ppgtt_cleanup(struct i915_address_space *vm) + { + struct gen6_ppgtt *ppgtt = to_gen6_ppgtt(i915_vm_to_ppgtt(vm)); + +- i915_vma_destroy(ppgtt->vma); ++ __i915_vma_put(ppgtt->vma); + + gen6_ppgtt_free_pd(ppgtt); + free_scratch(vm); +@@ -1878,6 +1878,7 @@ static struct i915_vma *pd_vma_create(struct gen6_ppgtt *ppgtt, int size) + + i915_active_init(&vma->active, NULL, NULL); + ++ kref_init(&vma->ref); + mutex_init(&vma->pages_mutex); + vma->vm = i915_vm_get(&ggtt->vm); + vma->ops = &pd_vma_ops; +diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c +index 01c822256b39..00973017abba 100644 +--- a/drivers/gpu/drm/i915/i915_vma.c ++++ b/drivers/gpu/drm/i915/i915_vma.c +@@ -112,6 +112,7 @@ vma_create(struct drm_i915_gem_object *obj, + if (vma == NULL) + return ERR_PTR(-ENOMEM); + ++ kref_init(&vma->ref); + mutex_init(&vma->pages_mutex); + vma->vm = i915_vm_get(vm); + vma->ops = &vm->vma_ops; +@@ -978,8 +979,10 @@ void i915_vma_reopen(struct i915_vma *vma) + __i915_vma_remove_closed(vma); + } + +-void i915_vma_destroy(struct i915_vma *vma) ++void i915_vma_release(struct kref *ref) + { ++ struct i915_vma *vma = container_of(ref, typeof(*vma), ref); ++ + if (drm_mm_node_allocated(&vma->node)) { + mutex_lock(&vma->vm->mutex); + atomic_and(~I915_VMA_PIN_MASK, &vma->flags); +@@ -1027,7 +1030,7 @@ void i915_vma_parked(struct intel_gt *gt) + spin_unlock_irq(>->closed_lock); + + if (obj) { +- i915_vma_destroy(vma); ++ __i915_vma_put(vma); + i915_gem_object_put(obj); + } + +@@ -1192,7 +1195,7 @@ int __i915_vma_unbind(struct i915_vma *vma) + i915_vma_detach(vma); + vma_unbind_pages(vma); + +- drm_mm_remove_node(&vma->node); /* pairs with i915_vma_destroy() */ ++ drm_mm_remove_node(&vma->node); /* pairs with i915_vma_release() */ + return 0; + } + +diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h +index 465932813bc5..ce1db908ad69 100644 +--- a/drivers/gpu/drm/i915/i915_vma.h ++++ b/drivers/gpu/drm/i915/i915_vma.h +@@ -51,14 +51,19 @@ enum i915_cache_level; + */ + struct i915_vma { + struct drm_mm_node node; +- struct drm_i915_gem_object *obj; ++ + struct i915_address_space *vm; + const struct i915_vma_ops *ops; +- struct i915_fence_reg *fence; ++ ++ struct drm_i915_gem_object *obj; + struct dma_resv *resv; /** Alias of obj->resv */ ++ + struct sg_table *pages; + void __iomem *iomap; + void *private; /* owned by creator */ ++ ++ struct i915_fence_reg *fence; ++ + u64 size; + u64 display_alignment; + struct i915_page_sizes page_sizes; +@@ -71,6 +76,7 @@ struct i915_vma { + * handles (but same file) for execbuf, i.e. the number of aliases + * that exist in the ctx->handle_vmas LUT for this vma. + */ ++ struct kref ref; + atomic_t open_count; + atomic_t flags; + /** +@@ -333,7 +339,20 @@ int __must_check i915_vma_unbind(struct i915_vma *vma); + void i915_vma_unlink_ctx(struct i915_vma *vma); + void i915_vma_close(struct i915_vma *vma); + void i915_vma_reopen(struct i915_vma *vma); +-void i915_vma_destroy(struct i915_vma *vma); ++ ++static inline struct i915_vma *__i915_vma_get(struct i915_vma *vma) ++{ ++ if (kref_get_unless_zero(&vma->ref)) ++ return vma; ++ ++ return NULL; ++} ++ ++void i915_vma_release(struct kref *ref); ++static inline void __i915_vma_put(struct i915_vma *vma) ++{ ++ kref_put(&vma->ref, i915_vma_release); ++} + + #define assert_vma_held(vma) dma_resv_assert_held((vma)->resv) + +-- +2.25.0 + @@ -61,7 +61,7 @@ _localmodcfg= ### IMPORTANT: Do no edit below this line unless you know what you're doing pkgbase=linux-ck -pkgver=5.5.3 +pkgver=5.5.4 pkgrel=1 _ckpatchversion=1 arch=(x86_64) @@ -82,22 +82,36 @@ source=( 0004-drm-i915-Wean-off-drm_pci_alloc-drm_pci_free.patch 0005-drm-Remove-PageReserved-manipulation-from-drm_pci_al.patch 0006-drm-i915-execlists-Always-force-a-context-reload-whe.patch + 0007-drm-i915-Serialise-i915_active_acquire-with-__active.patch + 0008-drm-i915-gem-Take-runtime-pm-wakeref-prior-to-unbind.patch + 0009-drm-i915-gem-Avoid-parking-the-vma-as-we-unbind.patch + 0010-drm-i915-gem-Try-to-flush-pending-unbind-events.patch + 0011-drm-i915-gem-Reinitialise-the-local-list-before-repe.patch + 0012-drm-i915-Add-a-simple-is-bound-check-before-unbindin.patch + 0013-drm-i915-Introduce-a-vma.kref.patch ) validpgpkeys=( 'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds '647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman ) -sha256sums=('2bef3edcf44c746383045f4a809b2013e18c52319c827875ed8e89138951cab2' +sha256sums=('ea40fd0deb0ba043c628ad4039c67ca9e4d8adc88d67d8b8c5a20f264403a6fb' 'SKIP' 'eb95e2f45dc868b097136d75077b8861b85fea109de78bff253fbf98162e5cb6' '7a4a209de815f4bae49c7c577c0584c77257e3953ac4324d2aa425859ba657f5' '37a9d61e8a0b5a73992e1397c3a9cc947d39e715f205f3c665eb157b96d58f98' - 'c981eacffe1091fbd4b22fd6359163bea343591c44c7c53573391541eb943d17' - 'a25a82ce5a7e84d7a580036a250aa4d2621ab0fdac0f375b40417a207f87cf87' - 'd5b209bcd90d11fd83055ffe8aea617776101502908c4aefdc7f6f3bc3a87929' - '03bcdd2668403cf7875bab86313cb4719dc35e202f4bb21c61c3646215a15be3' - '49a63d402a35dcefe18e858b0c66d0983a075c003fcfb50426fd0ba79639fafe' - '8e1e9cf077e774ac579bbaa7cb5932a1f96f50fad7a72fa998b868137c2472d3') + '2be34867fcb55a5ab7ee0f25b3fbe4da1b4c55fd118053c9510a9b1e87ed0960' + '39e2bd569c5efe83c2facddd9e0b846a6c35937b1280a9ddead5c150fa8ca10d' + '07d60156eb70be84adc1376a3d7434811f1373282c0b5198c4cd580c8bfcaa7e' + '853403b019a9495c72df52cabe85653590b9a4021343c09e2438c25b96aae163' + '8385a3771e4d747a8c6d06bb9a3dd73870fc378ded8d0d0f2b1388b89813719b' + '9556c74b7744ad863da61384d2b2b9e996be4652dd4d93d3fcab7f256b224f06' + 'fe4a15e4e85e0a1ab2e6e3ab790ba53eb5cf538b9a16b6e2327cb3c89f66fc75' + 'f0177eb3395c910064a9bbd7ae5849f0e6e0094227d2b01367978ca6553fc10c' + '51d6e34f69be927600edb3fddbd0dda75773fb28818bcc35f540cf14501e1ef6' + 'b74618c46e3d2f17d851ccf36d57142a2187787f0e1f529e72898b1d267ab422' + '586b7a558b47c443ccccbb6267ffe3fef59d14004b9d5c4591daca4999766fe9' + '466cd85077249c54168dba181378d590009f0bb7215a119d1bed6ebbdfe35cd5' + '127e6d1ead0c2ba5414038a7a3680e2303a230e88c55d2b6cbf35495dbe345e3') export KBUILD_BUILD_HOST=archlinux export KBUILD_BUILD_USER=$pkgbase |