diff options
author | sirlucjan | 2016-07-28 23:05:47 +0200 |
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committer | sirlucjan | 2016-07-28 23:05:47 +0200 |
commit | 900b6c136681381d61098f201f8f7af9610c1914 (patch) | |
tree | 00fd69676331b5bfec2a3125d8fd0e0b4d300d92 | |
parent | 079d055d7d8061649a1a7bc1ec96bab76cb9a712 (diff) | |
download | aur-900b6c136681381d61098f201f8f7af9610c1914.tar.gz |
Fix #2
-rw-r--r-- | .SRCINFO | 6 | ||||
-rw-r--r-- | 0001-linux-4.6-rtlwifi-fix-atomic.patch | 70 | ||||
-rw-r--r-- | PKGBUILD | 9 |
3 files changed, 82 insertions, 3 deletions
@@ -1,8 +1,8 @@ # Generated by mksrcinfo v8 -# Thu Jul 28 14:21:02 UTC 2016 +# Thu Jul 28 21:05:19 UTC 2016 pkgbase = linux-rt-bfq pkgver = 4.6.4_rt8 - pkgrel = 2 + pkgrel = 3 url = http://algo.ing.unimo.it arch = i686 arch = x86_64 @@ -26,6 +26,7 @@ pkgbase = linux-rt-bfq source = change-default-console-loglevel.patch source = config source = config.x86_64 + source = 0001-linux-4.6-rtlwifi-fix-atomic.patch source = fix-race-in-PRT-wait-for-completion-simple-wait-code_Nvidia-RT-160319.patch sha512sums = df5ee40b0ebd89914a900f63c32a481cb4f405d8f792b2d03ea167ce9c5bdf75154c7bd8ecd7ebac77a8dbf2b077c972cbfe6b95163e27c38c1fefc6ddbdfa0b sha512sums = SKIP @@ -42,6 +43,7 @@ pkgbase = linux-rt-bfq sha512sums = d9d28e02e964704ea96645a5107f8b65cae5f4fb4f537e224e5e3d087fd296cb770c29ac76e0ce95d173bc420ea87fb8f187d616672a60a0cae618b0ef15b8c8 sha512sums = e24ffa4aaf145239bc0035e1853598cfd6b231c1a10373b840220a1799402f30cb39ecf71d56b4a76ddc9d953710dbe297e85f2686bba52da8d5d63816c10e0e sha512sums = 2b461dc737582ddd77f7c9b15ff567d0d26d4d7f30e9511bfff5f884a57861b4d75e56ddb6cb37175fb7ef5f2a9cf333fb91bc696d0feb1ba011653194080457 + sha512sums = dba709890b8f2f0d70e761ea27488801442647d6753bfd69364a7b343a74e78aff1d69209926460d23237c1d23806f720dd02b069cea68e5f3e12e4fbb2721fb sha512sums = 86f717f596c613db3bc40624fd956ed379b8a2a20d1d99e076ae9061251fe9afba39cf536623eccd970258e124b8c2c05643e3d539f37bd910e02dc5dd498749 pkgname = linux-rt-bfq diff --git a/0001-linux-4.6-rtlwifi-fix-atomic.patch b/0001-linux-4.6-rtlwifi-fix-atomic.patch new file mode 100644 index 000000000000..e514ec85f906 --- /dev/null +++ b/0001-linux-4.6-rtlwifi-fix-atomic.patch @@ -0,0 +1,70 @@ +From de26859dcf363d520cc44e59f6dcaf20ebe0aadf Mon Sep 17 00:00:00 2001 +From: Larry Finger <Larry.Finger@lwfinger.net> +Date: Sat, 21 May 2016 11:50:35 -0500 +Subject: rtlwifi: Fix scheduling while atomic error from commit 49f86ec21c01 + +Commit 49f86ec21c01 ("rtlwifi: Change long delays to sleeps") was correct +for most cases; however, driver rtl8192ce calls the affected routines while +in atomic context. The kernel bug output is as follows: + +BUG: scheduling while atomic: wpa_supplicant/627/0x00000002 +[...] + [<ffffffff815c2b39>] __schedule+0x899/0xad0 + [<ffffffff815c2dac>] schedule+0x3c/0x90 + [<ffffffff815c5bb2>] schedule_hrtimeout_range_clock+0xa2/0x120 + [<ffffffff810e8b80>] ? hrtimer_init+0x120/0x120 + [<ffffffff815c5ba6>] ? schedule_hrtimeout_range_clock+0x96/0x120 + [<ffffffff815c5c43>] schedule_hrtimeout_range+0x13/0x20 + [<ffffffff815c568f>] usleep_range+0x4f/0x70 + [<ffffffffa0667218>] rtl_rfreg_delay+0x38/0x50 [rtlwifi] + [<ffffffffa06dd0e7>] rtl92c_phy_config_rf_with_headerfile+0xc7/0xe0 [rtl8192ce] + +To fix this bug, three of the changes from delay to sleep are reverted. +Unfortunately, one of the changes involves a delay of 50 msec. The calling +code will be modified so that this long delay can be avoided; however, +this change is being pushed now to fix the problem in kernel 4.6.0. + +Fixes: 49f86ec21c01 ("rtlwifi: Change long delays to sleeps") +Reported-by: James Feeney <james@nurealm.net> +Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> +Cc: James Feeney <james@nurealm.net> +Cc: Stable <stable@vger.kernel.org> [4.6+] +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/realtek/rtlwifi/core.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c +index 0f48048..3a0faa8 100644 +--- a/drivers/net/wireless/realtek/rtlwifi/core.c ++++ b/drivers/net/wireless/realtek/rtlwifi/core.c +@@ -54,7 +54,7 @@ EXPORT_SYMBOL(channel5g_80m); + void rtl_addr_delay(u32 addr) + { + if (addr == 0xfe) +- msleep(50); ++ mdelay(50); + else if (addr == 0xfd) + msleep(5); + else if (addr == 0xfc) +@@ -75,7 +75,7 @@ void rtl_rfreg_delay(struct ieee80211_hw *hw, enum radio_path rfpath, u32 addr, + rtl_addr_delay(addr); + } else { + rtl_set_rfreg(hw, rfpath, addr, mask, data); +- usleep_range(1, 2); ++ udelay(1); + } + } + EXPORT_SYMBOL(rtl_rfreg_delay); +@@ -86,7 +86,7 @@ void rtl_bb_delay(struct ieee80211_hw *hw, u32 addr, u32 data) + rtl_addr_delay(addr); + } else { + rtl_set_bbreg(hw, addr, MASKDWORD, data); +- usleep_range(1, 2); ++ udelay(1); + } + } + EXPORT_SYMBOL(rtl_bb_delay); +-- +cgit v0.12 + @@ -55,7 +55,7 @@ _srcname=linux-4.6 _pkgver=4.6.4 _rtpatchver=rt8 pkgver=${_pkgver}_${_rtpatchver} -pkgrel=2 +pkgrel=3 arch=('i686' 'x86_64') url="http://algo.ing.unimo.it" license=('GPL2') @@ -81,6 +81,7 @@ source=("http://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.xz" 'linux-rt-bfq.preset' 'change-default-console-loglevel.patch' 'config' 'config.x86_64' + '0001-linux-4.6-rtlwifi-fix-atomic.patch' 'fix-race-in-PRT-wait-for-completion-simple-wait-code_Nvidia-RT-160319.patch') prepare() { @@ -94,6 +95,11 @@ prepare() { msg "Add rt patch" patch -Np1 -i "${srcdir}/patch-${_pkgver}-${_rtpatchver}.patch" + ### fix rtlwifi atomic + # https://bugs.archlinux.org/task/49401 + msg "0001-linux-4.6-rtlwifi-fix-atomic.patch" + patch -p1 -i "${srcdir}/0001-linux-4.6-rtlwifi-fix-atomic.patch" + ### A patch to fix a problem that ought to be fixed in the NVIDIA source code. # Stops X from hanging on certain NVIDIA cards msg "Fix-race-in-PRT-wait-for-completion-simple-wait-code_Nvidia-RT.patch" @@ -472,6 +478,7 @@ sha512sums=('df5ee40b0ebd89914a900f63c32a481cb4f405d8f792b2d03ea167ce9c5bdf75154 'd9d28e02e964704ea96645a5107f8b65cae5f4fb4f537e224e5e3d087fd296cb770c29ac76e0ce95d173bc420ea87fb8f187d616672a60a0cae618b0ef15b8c8' 'e24ffa4aaf145239bc0035e1853598cfd6b231c1a10373b840220a1799402f30cb39ecf71d56b4a76ddc9d953710dbe297e85f2686bba52da8d5d63816c10e0e' '2b461dc737582ddd77f7c9b15ff567d0d26d4d7f30e9511bfff5f884a57861b4d75e56ddb6cb37175fb7ef5f2a9cf333fb91bc696d0feb1ba011653194080457' + 'dba709890b8f2f0d70e761ea27488801442647d6753bfd69364a7b343a74e78aff1d69209926460d23237c1d23806f720dd02b069cea68e5f3e12e4fbb2721fb' '86f717f596c613db3bc40624fd956ed379b8a2a20d1d99e076ae9061251fe9afba39cf536623eccd970258e124b8c2c05643e3d539f37bd910e02dc5dd498749') validpgpkeys=( |