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authorLinus Torvalds <torvalds@linux-foundation.org>2008-03-24 14:07:15 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-03-24 14:07:15 -0400
commit92896bd9fd75b1c993b92874d339a8088bb75560 (patch)
tree2bd8bc5a8c8ee10a4b1fd62804281d2b486067f0 /kernel/utsname_sysctl.c
parentd2532dd20a126020de407c1c2476a75b53fce7ac (diff)
Don't 'printk()' while holding xtime lock for writing
The printk() can deadlock because it can wake up klogd(), and task enqueueing will try to read the time in order to set a hrtimer. Reported-by: Marcin Slusarz <marcin.slusarz@gmail.com> Debugged-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Ingo Molnar <mingo@elte.hu> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/utsname_sysctl.c')
0 files changed, 0 insertions, 0 deletions