Re: [PATCH] trace: Fix preempt_enable_no_resched() abuse

2019-04-23 Thread Steven Rostedt
On Tue, 23 Apr 2019 22:03:18 +0200 Peter Zijlstra wrote: > On Tue, Apr 23, 2019 at 09:55:59PM +0200, Peter Zijlstra wrote: > > On Tue, Apr 23, 2019 at 03:41:32PM -0400, Waiman Long wrote: > > > > I saw a number of instances of > > > preempt_enable_no_resched() without right next a schedule().

[PATCH] trace: Fix preempt_enable_no_resched() abuse

2019-04-23 Thread Peter Zijlstra
On Tue, Apr 23, 2019 at 09:55:59PM +0200, Peter Zijlstra wrote: > On Tue, Apr 23, 2019 at 03:41:32PM -0400, Waiman Long wrote: > > I saw a number of instances of > > preempt_enable_no_resched() without right next a schedule(). > > Look more closely.. and let me know, if true, those are bugs that