| commit | 92896bd9fd75b1c993b92874d339a8088bb75560 | [log] [tgz] |
|---|---|---|
| author | Linus Torvalds <torvalds@linux-foundation.org> | Mon Mar 24 11:07:15 2008 -0700 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Mon Mar 24 11:07:15 2008 -0700 |
| tree | 2bd8bc5a8c8ee10a4b1fd62804281d2b486067f0 | |
| parent | d2532dd20a126020de407c1c2476a75b53fce7ac [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>