From: "Andi Kleen" Could lead to a lost reschedule event when the process already rescheduled on exception exit, and needs it again while still being in the kernel. Unlikely case though. Also remove one redundant cli in another entry.S path. Signed-off-by: Andi Kleen Signed-off-by: Andrew Morton --- 25-akpm/arch/x86_64/kernel/entry.S | 2 +- 1 files changed, 1 insertion(+), 1 deletion(-) diff -puN arch/x86_64/kernel/entry.S~x86_64-fix-a-small-missing-schedule-race arch/x86_64/kernel/entry.S --- 25/arch/x86_64/kernel/entry.S~x86_64-fix-a-small-missing-schedule-race Thu Apr 7 15:10:57 2005 +++ 25-akpm/arch/x86_64/kernel/entry.S Thu Apr 7 15:10:57 2005 @@ -284,6 +284,7 @@ int_careful: pushq %rdi call schedule popq %rdi + cli jmp int_with_check /* handle signals and tracing -- both require a full stack frame */ @@ -453,7 +454,6 @@ retint_check: andl %edi,%edx jnz retint_careful retint_swapgs: - cli swapgs retint_restore_args: cli _