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A single fix for the single step reporting regression caused by getting the

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condition wrong when moving SYSCALL_EMU away from TIF flags.
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Merge tag 'core-urgent-2021-01-31' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull single stepping fix from Thomas Gleixner:
 "A single fix for the single step reporting regression caused by
  getting the condition wrong when moving SYSCALL_EMU away from TIF
  flags"

[ There's apparently another problem too, fix pending ]

* tag 'core-urgent-2021-01-31' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  entry: Unbreak single step reporting behaviour
This commit is contained in:
Linus Torvalds 2021-01-31 11:39:32 -08:00
commit f7ea44c717
1 changed files with 1 additions and 1 deletions
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2
kernel/entry/common.c
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@ -222,7 +222,7 @@ static inline bool report_single_step(unsigned long work)
*/
static inline bool report_single_step(unsigned long work)
{
if (!(work & SYSCALL_WORK_SYSCALL_EMU))
if (work & SYSCALL_WORK_SYSCALL_EMU)
return false;
return !!(current_thread_info()->flags & _TIF_SINGLESTEP);