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authorAndrew Morton <akpm@linux-foundation.org>2014-04-18 15:07:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-18 16:40:08 -0700
commit7861144b8cb217634d738e94a748deeae139a1e2 (patch)
tree19f196af2dab535054b44c03ca1bb5a35b3ba003 /Kconfig
parent82c04ff89eba09d0e46e3f3649c6d3aa18e764a0 (diff)
kernel/watchdog.c:touch_softlockup_watchdog(): use raw_cpu_write()
Fix: BUG: using __this_cpu_write() in preemptible [00000000] code: systemd-udevd/497 caller is __this_cpu_preempt_check+0x13/0x20 CPU: 3 PID: 497 Comm: systemd-udevd Tainted: G W 3.15.0-rc1 #9 Hardware name: Hewlett-Packard HP EliteBook 8470p/179B, BIOS 68ICF Ver. F.02 04/27/2012 Call Trace: check_preemption_disabled+0xe1/0xf0 __this_cpu_preempt_check+0x13/0x20 touch_nmi_watchdog+0x28/0x40 Reported-by: Luis Henriques <luis.henriques@canonical.com> Tested-by: Luis Henriques <luis.henriques@canonical.com> Cc: Eric Piel <eric.piel@tremplin-utc.net> Cc: Robert Moore <robert.moore@intel.com> Cc: Lv Zheng <lv.zheng@intel.com> Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com> Cc: Len Brown <lenb@kernel.org> Cc: Christoph Lameter <cl@linux.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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