diff options
author | graysky | 2018-08-14 11:42:06 -0400 |
---|---|---|
committer | graysky | 2018-08-14 11:42:06 -0400 |
commit | 7574ccd5abcc9008bc2d44f0176ddf7c75533348 (patch) | |
tree | 32abfe8feaa712a75579e7a6399264a822bd6a00 | |
parent | 5312804c7a84b43ef835cfbd55f1e8665ac1165b (diff) | |
download | aur-7574ccd5abcc9008bc2d44f0176ddf7c75533348.tar.gz |
Update to 4.17.11-6
-rw-r--r-- | .SRCINFO | 18 | ||||
-rw-r--r-- | 0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch | 102 | ||||
-rw-r--r-- | 0002-Revert-drm-i915-edp-Allow-alternate-fixed-mode-for-e.patch (renamed from 0001-ARCH_patches-20180809.patch) | 302 | ||||
-rw-r--r-- | 0003-ACPI-watchdog-Prefer-iTCO_wdt-always-when-WDAT-table.patch | 127 | ||||
-rw-r--r-- | 0004-mac80211-disable-BHs-preemption-in-ieee80211_tx_cont.patch | 43 | ||||
-rw-r--r-- | 0005-Arch-Linux-kernel-v4.17.14-arch1.patch | 25 | ||||
-rw-r--r-- | 60-linux.hook | 2 | ||||
-rw-r--r-- | PKGBUILD | 16 |
8 files changed, 331 insertions, 304 deletions
@@ -1,8 +1,8 @@ # Generated by mksrcinfo v8 -# Thu Aug 9 19:29:03 UTC 2018 +# Tue Aug 14 15:42:06 UTC 2018 pkgbase = linux-ck pkgver = 4.17.11 - pkgrel = 4 + pkgrel = 6 url = https://wiki.archlinux.org/index.php/Linux-ck arch = x86_64 license = GPL2 @@ -19,16 +19,24 @@ pkgbase = linux-ck source = linux.preset source = enable_additional_cpu_optimizations-20180509.tar.gz::https://github.com/graysky2/kernel_gcc_patch/archive/20180509.tar.gz source = http://ck.kolivas.org/patches/4.0/4.17/4.17-ck1/patch-4.17-ck1.xz - source = 0001-ARCH_patches-20180809.patch + source = 0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch + source = 0002-Revert-drm-i915-edp-Allow-alternate-fixed-mode-for-e.patch + source = 0003-ACPI-watchdog-Prefer-iTCO_wdt-always-when-WDAT-table.patch + source = 0004-mac80211-disable-BHs-preemption-in-ieee80211_tx_cont.patch + source = 0005-Arch-Linux-kernel-v4.17.14-arch1.patch sha256sums = db1e84ed4f213b43d50f3373627b2ffcdb3b65f3430f746a38f801554ef3728c sha256sums = SKIP sha256sums = 3453b5c4c7ce4b44f611050f95488e272119539f812dfde0667fe9c66402fd9b - sha256sums = 36e326d8a88b4087a3a0ee0d47643fc03baeda487659980d0e9d08791e4c729c + sha256sums = ae2e95db94ef7176207c690224169594d49445e04249d2499e9d2fbc117a0b21 sha256sums = 75f99f5239e03238f88d1a834c50043ec32b1dc568f2cc291b07d04718483919 sha256sums = ad6344badc91ad0630caacde83f7f9b97276f80d26a20619a87952be65492c65 sha256sums = 226e30068ea0fecdb22f337391385701996bfbdba37cdcf0f1dbf55f1080542d sha256sums = 6a0e9cce53da8c55161d01920cc02a09a3b70a60f1050ec91fafd9bb59cb6bb4 - sha256sums = f1db9d4b6051e217969ab99d8ddedde4ca48c061d89fe535c04e6b4384506955 + sha256sums = d7bb2655c3fb94639e2e944df64559111db71fcefb30c93a2427f6ea8ef9ce02 + sha256sums = e4cf27e521701cb691384575e9bad853faae49b330d45337ff6f7edf407d3144 + sha256sums = 1321cbd6e2967a4f76d70d567de23b1e71639a0c6b924d371eb827af3c41a474 + sha256sums = 08d998cbbe3b51ac8a506775b0fb2c62e19d0f1ec28af56bd019f8b2b80d239d + sha256sums = daa0d2ef905d20b7ffdac6701083079adf0f6178c1f32a98f95ac0333e132c0c pkgname = linux-ck pkgdesc = The Linux-ck kernel and modules with the ck1 patchset featuring MuQSS CPU scheduler v0.172 diff --git a/0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch b/0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch new file mode 100644 index 000000000000..0249a08eb723 --- /dev/null +++ b/0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch @@ -0,0 +1,102 @@ +From 66a37293bf1ec5bf9d22ede72818099f2c72fbc1 Mon Sep 17 00:00:00 2001 +From: Serge Hallyn <serge.hallyn@canonical.com> +Date: Fri, 31 May 2013 19:12:12 +0100 +Subject: [PATCH 1/5] add sysctl to disallow unprivileged CLONE_NEWUSER by + default + +Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com> +[bwh: Remove unneeded binary sysctl bits] +Signed-off-by: Daniel Micay <danielmicay@gmail.com> +--- + kernel/fork.c | 15 +++++++++++++++ + kernel/sysctl.c | 12 ++++++++++++ + kernel/user_namespace.c | 3 +++ + 3 files changed, 30 insertions(+) + +diff --git a/kernel/fork.c b/kernel/fork.c +index 5ad558e6f8fe..767485c6f7cc 100644 +--- a/kernel/fork.c ++++ b/kernel/fork.c +@@ -103,6 +103,11 @@ + + #define CREATE_TRACE_POINTS + #include <trace/events/task.h> ++#ifdef CONFIG_USER_NS ++extern int unprivileged_userns_clone; ++#else ++#define unprivileged_userns_clone 0 ++#endif + + /* + * Minimum number of threads to boot the kernel +@@ -1600,6 +1605,10 @@ static __latent_entropy struct task_struct *copy_process( + if ((clone_flags & (CLONE_NEWUSER|CLONE_FS)) == (CLONE_NEWUSER|CLONE_FS)) + return ERR_PTR(-EINVAL); + ++ if ((clone_flags & CLONE_NEWUSER) && !unprivileged_userns_clone) ++ if (!capable(CAP_SYS_ADMIN)) ++ return ERR_PTR(-EPERM); ++ + /* + * Thread groups must share signals as well, and detached threads + * can only be started up within the thread group. +@@ -2394,6 +2403,12 @@ int ksys_unshare(unsigned long unshare_flags) + if (unshare_flags & CLONE_NEWNS) + unshare_flags |= CLONE_FS; + ++ if ((unshare_flags & CLONE_NEWUSER) && !unprivileged_userns_clone) { ++ err = -EPERM; ++ if (!capable(CAP_SYS_ADMIN)) ++ goto bad_unshare_out; ++ } ++ + err = check_unshare_flags(unshare_flags); + if (err) + goto bad_unshare_out; +diff --git a/kernel/sysctl.c b/kernel/sysctl.c +index 6a78cf70761d..35a1d24282f4 100644 +--- a/kernel/sysctl.c ++++ b/kernel/sysctl.c +@@ -105,6 +105,9 @@ extern int core_uses_pid; + extern char core_pattern[]; + extern unsigned int core_pipe_limit; + #endif ++#ifdef CONFIG_USER_NS ++extern int unprivileged_userns_clone; ++#endif + extern int pid_max; + extern int pid_max_min, pid_max_max; + extern int percpu_pagelist_fraction; +@@ -519,6 +522,15 @@ static struct ctl_table kern_table[] = { + .proc_handler = proc_dointvec, + }, + #endif ++#ifdef CONFIG_USER_NS ++ { ++ .procname = "unprivileged_userns_clone", ++ .data = &unprivileged_userns_clone, ++ .maxlen = sizeof(int), ++ .mode = 0644, ++ .proc_handler = proc_dointvec, ++ }, ++#endif + #ifdef CONFIG_PROC_SYSCTL + { + .procname = "tainted", +diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c +index 246d4d4ce5c7..f64432b45cec 100644 +--- a/kernel/user_namespace.c ++++ b/kernel/user_namespace.c +@@ -26,6 +26,9 @@ + #include <linux/bsearch.h> + #include <linux/sort.h> + ++/* sysctl */ ++int unprivileged_userns_clone; ++ + static struct kmem_cache *user_ns_cachep __read_mostly; + static DEFINE_MUTEX(userns_state_mutex); + +-- +2.18.0 + diff --git a/0001-ARCH_patches-20180809.patch b/0002-Revert-drm-i915-edp-Allow-alternate-fixed-mode-for-e.patch index d5837aadd70f..8f882dc85eba 100644 --- a/0001-ARCH_patches-20180809.patch +++ b/0002-Revert-drm-i915-edp-Allow-alternate-fixed-mode-for-e.patch @@ -1,103 +1,3 @@ -From 66a37293bf1ec5bf9d22ede72818099f2c72fbc1 Mon Sep 17 00:00:00 2001 -From: Serge Hallyn <serge.hallyn@canonical.com> -Date: Fri, 31 May 2013 19:12:12 +0100 -Subject: [PATCH 1/5] add sysctl to disallow unprivileged CLONE_NEWUSER by - default - -Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com> -[bwh: Remove unneeded binary sysctl bits] -Signed-off-by: Daniel Micay <danielmicay@gmail.com> ---- - kernel/fork.c | 15 +++++++++++++++ - kernel/sysctl.c | 12 ++++++++++++ - kernel/user_namespace.c | 3 +++ - 3 files changed, 30 insertions(+) - -diff --git a/kernel/fork.c b/kernel/fork.c -index 5ad558e6f8fe9..767485c6f7cc4 100644 ---- a/kernel/fork.c -+++ b/kernel/fork.c -@@ -103,6 +103,11 @@ - - #define CREATE_TRACE_POINTS - #include <trace/events/task.h> -+#ifdef CONFIG_USER_NS -+extern int unprivileged_userns_clone; -+#else -+#define unprivileged_userns_clone 0 -+#endif - - /* - * Minimum number of threads to boot the kernel -@@ -1600,6 +1605,10 @@ static __latent_entropy struct task_struct *copy_process( - if ((clone_flags & (CLONE_NEWUSER|CLONE_FS)) == (CLONE_NEWUSER|CLONE_FS)) - return ERR_PTR(-EINVAL); - -+ if ((clone_flags & CLONE_NEWUSER) && !unprivileged_userns_clone) -+ if (!capable(CAP_SYS_ADMIN)) -+ return ERR_PTR(-EPERM); -+ - /* - * Thread groups must share signals as well, and detached threads - * can only be started up within the thread group. -@@ -2394,6 +2403,12 @@ int ksys_unshare(unsigned long unshare_flags) - if (unshare_flags & CLONE_NEWNS) - unshare_flags |= CLONE_FS; - -+ if ((unshare_flags & CLONE_NEWUSER) && !unprivileged_userns_clone) { -+ err = -EPERM; -+ if (!capable(CAP_SYS_ADMIN)) -+ goto bad_unshare_out; -+ } -+ - err = check_unshare_flags(unshare_flags); - if (err) - goto bad_unshare_out; -diff --git a/kernel/sysctl.c b/kernel/sysctl.c -index 6a78cf70761db..35a1d24282f4b 100644 ---- a/kernel/sysctl.c -+++ b/kernel/sysctl.c -@@ -105,6 +105,9 @@ extern int core_uses_pid; - extern char core_pattern[]; - extern unsigned int core_pipe_limit; - #endif -+#ifdef CONFIG_USER_NS -+extern int unprivileged_userns_clone; -+#endif - extern int pid_max; - extern int pid_max_min, pid_max_max; - extern int percpu_pagelist_fraction; -@@ -519,6 +522,15 @@ static struct ctl_table kern_table[] = { - .proc_handler = proc_dointvec, - }, - #endif -+#ifdef CONFIG_USER_NS -+ { -+ .procname = "unprivileged_userns_clone", -+ .data = &unprivileged_userns_clone, -+ .maxlen = sizeof(int), -+ .mode = 0644, -+ .proc_handler = proc_dointvec, -+ }, -+#endif - #ifdef CONFIG_PROC_SYSCTL - { - .procname = "tainted", -diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c -index 246d4d4ce5c70..f64432b45cec2 100644 ---- a/kernel/user_namespace.c -+++ b/kernel/user_namespace.c -@@ -26,6 +26,9 @@ - #include <linux/bsearch.h> - #include <linux/sort.h> - -+/* sysctl */ -+int unprivileged_userns_clone; -+ - static struct kmem_cache *user_ns_cachep __read_mostly; - static DEFINE_MUTEX(userns_state_mutex); - - From 43b90cfd95ec0ffd122eff4cce103a49d132c298 Mon Sep 17 00:00:00 2001 From: Jani Nikula <jani.nikula@intel.com> Date: Wed, 16 May 2018 11:01:10 +0300 @@ -158,7 +58,7 @@ Link: https://patchwork.freedesktop.org/patch/msgid/20180516080110.22770-1-jani. 6 files changed, 8 insertions(+), 45 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c -index cd6e87756509a..492b0cb9bb2b2 100644 +index cd6e87756509..492b0cb9bb2b 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1674,23 +1674,6 @@ static int intel_dp_compute_bpp(struct intel_dp *intel_dp, @@ -240,7 +140,7 @@ index cd6e87756509a..492b0cb9bb2b2 100644 intel_panel_setup_backlight(connector, pipe); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h -index 04d2774fe0ac5..bc0ee1015ea99 100644 +index 04d2774fe0ac..bc0ee1015ea9 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -269,7 +269,6 @@ struct intel_encoder { @@ -260,7 +160,7 @@ index 04d2774fe0ac5..bc0ee1015ea99 100644 void intel_panel_fini(struct intel_panel *panel); void intel_fixed_panel_mode(const struct drm_display_mode *fixed_mode, diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c -index 384b37e2da70e..f349b39201993 100644 +index 384b37e2da70..f349b3920199 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -1852,7 +1852,7 @@ void intel_dsi_init(struct drm_i915_private *dev_priv) @@ -273,7 +173,7 @@ index 384b37e2da70e..f349b39201993 100644 intel_dsi_add_properties(intel_connector); diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c -index 6604806f89d5a..61d908e0df0e2 100644 +index 6604806f89d5..61d908e0df0e 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -542,7 +542,7 @@ void intel_dvo_init(struct drm_i915_private *dev_priv) @@ -286,7 +186,7 @@ index 6604806f89d5a..61d908e0df0e2 100644 } diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c -index 34dd1e5233ace..48f618dc9abbb 100644 +index 34dd1e5233ac..48f618dc9abb 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -1180,8 +1180,7 @@ void intel_lvds_init(struct drm_i915_private *dev_priv) @@ -300,7 +200,7 @@ index 34dd1e5233ace..48f618dc9abbb 100644 lvds_encoder->is_dual_link = compute_is_dual_link_lvds(lvds_encoder); diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c -index 41d00b1603e30..b443278e569ce 100644 +index 41d00b1603e3..b443278e569c 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -1928,13 +1928,11 @@ intel_panel_init_backlight_funcs(struct intel_panel *panel) @@ -328,192 +228,6 @@ index 41d00b1603e30..b443278e569ce 100644 if (panel->downclock_mode) drm_mode_destroy(intel_connector->base.dev, panel->downclock_mode); +-- +2.18.0 -From 7bb20c91fc051b79bcd774030b6c900c29e325d4 Mon Sep 17 00:00:00 2001 -From: Mika Westerberg <mika.westerberg@linux.intel.com> -Date: Tue, 22 May 2018 14:16:50 +0300 -Subject: [PATCH 3/5] ACPI / watchdog: Prefer iTCO_wdt always when WDAT table - uses RTC SRAM - -After we added quirk for Lenovo Z50-70 it turns out there are at least -two more systems where WDAT table includes instructions accessing RTC -SRAM. Instead of quirking each system separately, look for such -instructions in the table and automatically prefer iTCO_wdt if found. - -Link: https://bugzilla.kernel.org/show_bug.cgi?id=199033 -Reported-by: Arnold Guy <aurnoldg@gmail.com> -Reported-by: Alois Nespor <nespor@fssp.cz> -Reported-by: Yury Pakin <zxwarior@gmail.com> -Reported-by: Ihor Chyhin <ihorchyhin@ukr.net> -Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> -Acked-by: Guenter Roeck <linux@roeck-us.net> ---- - drivers/acpi/acpi_watchdog.c | 72 ++++++++++++++++++++++-------------- - 1 file changed, 45 insertions(+), 27 deletions(-) - -diff --git a/drivers/acpi/acpi_watchdog.c b/drivers/acpi/acpi_watchdog.c -index 4bde16fb97d88..95600309ce420 100644 ---- a/drivers/acpi/acpi_watchdog.c -+++ b/drivers/acpi/acpi_watchdog.c -@@ -12,35 +12,51 @@ - #define pr_fmt(fmt) "ACPI: watchdog: " fmt - - #include <linux/acpi.h> --#include <linux/dmi.h> - #include <linux/ioport.h> - #include <linux/platform_device.h> - - #include "internal.h" - --static const struct dmi_system_id acpi_watchdog_skip[] = { -- { -- /* -- * On Lenovo Z50-70 there are two issues with the WDAT -- * table. First some of the instructions use RTC SRAM -- * to store persistent information. This does not work well -- * with Linux RTC driver. Second, more important thing is -- * that the instructions do not actually reset the system. -- * -- * On this particular system iTCO_wdt seems to work just -- * fine so we prefer that over WDAT for now. -- * -- * See also https://bugzilla.kernel.org/show_bug.cgi?id=199033. -- */ -- .ident = "Lenovo Z50-70", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), -- DMI_MATCH(DMI_PRODUCT_NAME, "20354"), -- DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Z50-70"), -- }, -- }, -- {} --}; -+#ifdef CONFIG_RTC_MC146818_LIB -+#include <linux/mc146818rtc.h> -+ -+/* -+ * There are several systems where the WDAT table is accessing RTC SRAM to -+ * store persistent information. This does not work well with the Linux RTC -+ * driver so on those systems we skip WDAT driver and prefer iTCO_wdt -+ * instead. -+ * -+ * See also https://bugzilla.kernel.org/show_bug.cgi?id=199033. -+ */ -+static bool acpi_watchdog_uses_rtc(const struct acpi_table_wdat *wdat) -+{ -+ const struct acpi_wdat_entry *entries; -+ int i; -+ -+ entries = (struct acpi_wdat_entry *)(wdat + 1); -+ for (i = 0; i < wdat->entries; i++) { -+ const struct acpi_generic_address *gas; -+ -+ gas = &entries[i].register_region; -+ if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_IO) { -+ switch (gas->address) { -+ case RTC_PORT(0): -+ case RTC_PORT(1): -+ case RTC_PORT(2): -+ case RTC_PORT(3): -+ return true; -+ } -+ } -+ } -+ -+ return false; -+} -+#else -+static bool acpi_watchdog_uses_rtc(const struct acpi_table_wdat *wdat) -+{ -+ return false; -+} -+#endif - - static const struct acpi_table_wdat *acpi_watchdog_get_wdat(void) - { -@@ -50,9 +66,6 @@ static const struct acpi_table_wdat *acpi_watchdog_get_wdat(void) - if (acpi_disabled) - return NULL; - -- if (dmi_check_system(acpi_watchdog_skip)) -- return NULL; -- - status = acpi_get_table(ACPI_SIG_WDAT, 0, - (struct acpi_table_header **)&wdat); - if (ACPI_FAILURE(status)) { -@@ -60,6 +73,11 @@ static const struct acpi_table_wdat *acpi_watchdog_get_wdat(void) - return NULL; - } - -+ if (acpi_watchdog_uses_rtc(wdat)) { -+ pr_info("Skipping WDAT on this system because it uses RTC SRAM\n"); -+ return NULL; -+ } -+ - return wdat; - } - - -From 0edeffbcce2711999349fe02599d196fa922c5aa Mon Sep 17 00:00:00 2001 -From: Denis Kenzior <denkenz@gmail.com> -Date: Tue, 19 Jun 2018 10:39:50 -0500 -Subject: [PATCH 4/5] mac80211: disable BHs/preemption in - ieee80211_tx_control_port() - -On pre-emption enabled kernels the following print was being seen due to -missing local_bh_disable/local_bh_enable calls. mac80211 assumes that -pre-emption is disabled in the data path. - - BUG: using smp_processor_id() in preemptible [00000000] code: iwd/517 - caller is __ieee80211_subif_start_xmit+0x144/0x210 [mac80211] - [...] - Call Trace: - dump_stack+0x5c/0x80 - check_preemption_disabled.cold.0+0x46/0x51 - __ieee80211_subif_start_xmit+0x144/0x210 [mac80211] - -Fixes: 911806491425 ("mac80211: Add support for tx_control_port") -Signed-off-by: Denis Kenzior <denkenz@gmail.com> -[commit message rewrite, fixes tag] -Signed-off-by: Johannes Berg <johannes.berg@intel.com> ---- - net/mac80211/tx.c | 2 ++ - 1 file changed, 2 insertions(+) - -diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c -index 05a265cd573d4..7404a51145977 100644 ---- a/net/mac80211/tx.c -+++ b/net/mac80211/tx.c -@@ -4800,7 +4800,9 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev, - skb_reset_network_header(skb); - skb_reset_mac_header(skb); - -+ local_bh_disable(); - __ieee80211_subif_start_xmit(skb, skb->dev, flags); -+ local_bh_enable(); - - return 0; - } - -From d697907ebaadd66196d13f46ab948baec942b107 Mon Sep 17 00:00:00 2001 -From: "Jan Alexander Steffens (heftig)" <jan.steffens@gmail.com> -Date: Thu, 9 Aug 2018 13:54:03 +0200 -Subject: [PATCH 5/5] Arch Linux kernel v4.17.14-arch1 - ---- - Makefile | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/Makefile b/Makefile -index ce4248f558d14..e3b36190778ac 100644 ---- a/Makefile -+++ b/Makefile -@@ -2,7 +2,7 @@ - VERSION = 4 - PATCHLEVEL = 17 - SUBLEVEL = 11 --EXTRAVERSION = -+EXTRAVERSION = -arch1 - NAME = Merciless Moray - - # *DOCUMENTATION* diff --git a/0003-ACPI-watchdog-Prefer-iTCO_wdt-always-when-WDAT-table.patch b/0003-ACPI-watchdog-Prefer-iTCO_wdt-always-when-WDAT-table.patch new file mode 100644 index 000000000000..5c029d37f3ef --- /dev/null +++ b/0003-ACPI-watchdog-Prefer-iTCO_wdt-always-when-WDAT-table.patch @@ -0,0 +1,127 @@ +From 7bb20c91fc051b79bcd774030b6c900c29e325d4 Mon Sep 17 00:00:00 2001 +From: Mika Westerberg <mika.westerberg@linux.intel.com> +Date: Tue, 22 May 2018 14:16:50 +0300 +Subject: [PATCH 3/5] ACPI / watchdog: Prefer iTCO_wdt always when WDAT table + uses RTC SRAM + +After we added quirk for Lenovo Z50-70 it turns out there are at least +two more systems where WDAT table includes instructions accessing RTC +SRAM. Instead of quirking each system separately, look for such +instructions in the table and automatically prefer iTCO_wdt if found. + +Link: https://bugzilla.kernel.org/show_bug.cgi?id=199033 +Reported-by: Arnold Guy <aurnoldg@gmail.com> +Reported-by: Alois Nespor <nespor@fssp.cz> +Reported-by: Yury Pakin <zxwarior@gmail.com> +Reported-by: Ihor Chyhin <ihorchyhin@ukr.net> +Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> +Acked-by: Guenter Roeck <linux@roeck-us.net> +--- + drivers/acpi/acpi_watchdog.c | 72 ++++++++++++++++++++++-------------- + 1 file changed, 45 insertions(+), 27 deletions(-) + +diff --git a/drivers/acpi/acpi_watchdog.c b/drivers/acpi/acpi_watchdog.c +index 4bde16fb97d8..95600309ce42 100644 +--- a/drivers/acpi/acpi_watchdog.c ++++ b/drivers/acpi/acpi_watchdog.c +@@ -12,35 +12,51 @@ + #define pr_fmt(fmt) "ACPI: watchdog: " fmt + + #include <linux/acpi.h> +-#include <linux/dmi.h> + #include <linux/ioport.h> + #include <linux/platform_device.h> + + #include "internal.h" + +-static const struct dmi_system_id acpi_watchdog_skip[] = { +- { +- /* +- * On Lenovo Z50-70 there are two issues with the WDAT +- * table. First some of the instructions use RTC SRAM +- * to store persistent information. This does not work well +- * with Linux RTC driver. Second, more important thing is +- * that the instructions do not actually reset the system. +- * +- * On this particular system iTCO_wdt seems to work just +- * fine so we prefer that over WDAT for now. +- * +- * See also https://bugzilla.kernel.org/show_bug.cgi?id=199033. +- */ +- .ident = "Lenovo Z50-70", +- .matches = { +- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), +- DMI_MATCH(DMI_PRODUCT_NAME, "20354"), +- DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Z50-70"), +- }, +- }, +- {} +-}; ++#ifdef CONFIG_RTC_MC146818_LIB ++#include <linux/mc146818rtc.h> ++ ++/* ++ * There are several systems where the WDAT table is accessing RTC SRAM to ++ * store persistent information. This does not work well with the Linux RTC ++ * driver so on those systems we skip WDAT driver and prefer iTCO_wdt ++ * instead. ++ * ++ * See also https://bugzilla.kernel.org/show_bug.cgi?id=199033. ++ */ ++static bool acpi_watchdog_uses_rtc(const struct acpi_table_wdat *wdat) ++{ ++ const struct acpi_wdat_entry *entries; ++ int i; ++ ++ entries = (struct acpi_wdat_entry *)(wdat + 1); ++ for (i = 0; i < wdat->entries; i++) { ++ const struct acpi_generic_address *gas; ++ ++ gas = &entries[i].register_region; ++ if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_IO) { ++ switch (gas->address) { ++ case RTC_PORT(0): ++ case RTC_PORT(1): ++ case RTC_PORT(2): ++ case RTC_PORT(3): ++ return true; ++ } ++ } ++ } ++ ++ return false; ++} ++#else ++static bool acpi_watchdog_uses_rtc(const struct acpi_table_wdat *wdat) ++{ ++ return false; ++} ++#endif + + static const struct acpi_table_wdat *acpi_watchdog_get_wdat(void) + { +@@ -50,9 +66,6 @@ static const struct acpi_table_wdat *acpi_watchdog_get_wdat(void) + if (acpi_disabled) + return NULL; + +- if (dmi_check_system(acpi_watchdog_skip)) +- return NULL; +- + status = acpi_get_table(ACPI_SIG_WDAT, 0, + (struct acpi_table_header **)&wdat); + if (ACPI_FAILURE(status)) { +@@ -60,6 +73,11 @@ static const struct acpi_table_wdat *acpi_watchdog_get_wdat(void) + return NULL; + } + ++ if (acpi_watchdog_uses_rtc(wdat)) { ++ pr_info("Skipping WDAT on this system because it uses RTC SRAM\n"); ++ return NULL; ++ } ++ + return wdat; + } + +-- +2.18.0 + diff --git a/0004-mac80211-disable-BHs-preemption-in-ieee80211_tx_cont.patch b/0004-mac80211-disable-BHs-preemption-in-ieee80211_tx_cont.patch new file mode 100644 index 000000000000..727844c574c8 --- /dev/null +++ b/0004-mac80211-disable-BHs-preemption-in-ieee80211_tx_cont.patch @@ -0,0 +1,43 @@ +From 0edeffbcce2711999349fe02599d196fa922c5aa Mon Sep 17 00:00:00 2001 +From: Denis Kenzior <denkenz@gmail.com> +Date: Tue, 19 Jun 2018 10:39:50 -0500 +Subject: [PATCH 4/5] mac80211: disable BHs/preemption in + ieee80211_tx_control_port() + +On pre-emption enabled kernels the following print was being seen due to +missing local_bh_disable/local_bh_enable calls. mac80211 assumes that +pre-emption is disabled in the data path. + + BUG: using smp_processor_id() in preemptible [00000000] code: iwd/517 + caller is __ieee80211_subif_start_xmit+0x144/0x210 [mac80211] + [...] + Call Trace: + dump_stack+0x5c/0x80 + check_preemption_disabled.cold.0+0x46/0x51 + __ieee80211_subif_start_xmit+0x144/0x210 [mac80211] + +Fixes: 911806491425 ("mac80211: Add support for tx_control_port") +Signed-off-by: Denis Kenzior <denkenz@gmail.com> +[commit message rewrite, fixes tag] +Signed-off-by: Johannes Berg <johannes.berg@intel.com> +--- + net/mac80211/tx.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c +index 05a265cd573d..7404a5114597 100644 +--- a/net/mac80211/tx.c ++++ b/net/mac80211/tx.c +@@ -4800,7 +4800,9 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev, + skb_reset_network_header(skb); + skb_reset_mac_header(skb); + ++ local_bh_disable(); + __ieee80211_subif_start_xmit(skb, skb->dev, flags); ++ local_bh_enable(); + + return 0; + } +-- +2.18.0 + diff --git a/0005-Arch-Linux-kernel-v4.17.14-arch1.patch b/0005-Arch-Linux-kernel-v4.17.14-arch1.patch new file mode 100644 index 000000000000..d6c0c095f4f5 --- /dev/null +++ b/0005-Arch-Linux-kernel-v4.17.14-arch1.patch @@ -0,0 +1,25 @@ +From d697907ebaadd66196d13f46ab948baec942b107 Mon Sep 17 00:00:00 2001 +From: "Jan Alexander Steffens (heftig)" <jan.steffens@gmail.com> +Date: Thu, 9 Aug 2018 13:54:03 +0200 +Subject: [PATCH 5/5] Arch Linux kernel v4.17.11-arch1 + +--- + Makefile | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/Makefile b/Makefile +index ce4248f558d1..e3b36190778a 100644 +--- a/Makefile ++++ b/Makefile +@@ -2,7 +2,7 @@ + VERSION = 4 + PATCHLEVEL = 17 + SUBLEVEL = 11 +-EXTRAVERSION = ++EXTRAVERSION = -arch1 + NAME = Merciless Moray + + # *DOCUMENTATION* +-- +2.18.0 + diff --git a/60-linux.hook b/60-linux.hook index 8d0cee326f93..b33873c854fb 100644 --- a/60-linux.hook +++ b/60-linux.hook @@ -9,4 +9,4 @@ Target = usr/lib/modules/%EXTRAMODULES%/* [Action] Description = Updating %PKGBASE% module dependencies... When = PostTransaction -Exec = /usr/bin/depmod --quick %KERNVER% +Exec = /usr/bin/depmod %KERNVER% @@ -71,7 +71,7 @@ _localmodcfg= pkgbase=linux-ck _srcver=4.17.11-arch1 pkgver=${_srcver%-*} -pkgrel=4 +pkgrel=6 _ckpatchversion=1 arch=(x86_64) url="https://wiki.archlinux.org/index.php/Linux-ck" @@ -88,7 +88,11 @@ source=( linux.preset # standard config files for mkinitcpio ramdisk "enable_additional_cpu_optimizations-$_gcc_more_v.tar.gz::https://github.com/graysky2/kernel_gcc_patch/archive/$_gcc_more_v.tar.gz" # enable_additional_cpu_optimizations_for_gcc "http://ck.kolivas.org/patches/4.0/4.17/4.17-ck${_ckpatchversion}/${_ckpatchname}.xz" - 0001-ARCH_patches-20180809.patch + 0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch + 0002-Revert-drm-i915-edp-Allow-alternate-fixed-mode-for-e.patch + 0003-ACPI-watchdog-Prefer-iTCO_wdt-always-when-WDAT-table.patch + 0004-mac80211-disable-BHs-preemption-in-ieee80211_tx_cont.patch + 0005-Arch-Linux-kernel-v4.17.14-arch1.patch ) validpgpkeys=( 'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds @@ -97,12 +101,16 @@ validpgpkeys=( sha256sums=('db1e84ed4f213b43d50f3373627b2ffcdb3b65f3430f746a38f801554ef3728c' 'SKIP' '3453b5c4c7ce4b44f611050f95488e272119539f812dfde0667fe9c66402fd9b' - '36e326d8a88b4087a3a0ee0d47643fc03baeda487659980d0e9d08791e4c729c' + 'ae2e95db94ef7176207c690224169594d49445e04249d2499e9d2fbc117a0b21' '75f99f5239e03238f88d1a834c50043ec32b1dc568f2cc291b07d04718483919' 'ad6344badc91ad0630caacde83f7f9b97276f80d26a20619a87952be65492c65' '226e30068ea0fecdb22f337391385701996bfbdba37cdcf0f1dbf55f1080542d' '6a0e9cce53da8c55161d01920cc02a09a3b70a60f1050ec91fafd9bb59cb6bb4' - 'f1db9d4b6051e217969ab99d8ddedde4ca48c061d89fe535c04e6b4384506955') + 'd7bb2655c3fb94639e2e944df64559111db71fcefb30c93a2427f6ea8ef9ce02' + 'e4cf27e521701cb691384575e9bad853faae49b330d45337ff6f7edf407d3144' + '1321cbd6e2967a4f76d70d567de23b1e71639a0c6b924d371eb827af3c41a474' + '08d998cbbe3b51ac8a506775b0fb2c62e19d0f1ec28af56bd019f8b2b80d239d' + 'daa0d2ef905d20b7ffdac6701083079adf0f6178c1f32a98f95ac0333e132c0c') _kernelname=${pkgbase#linux} : ${_kernelname:=-ARCH} |