traps: i386: use preempt_conditional_sti/cli in do_int3

Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]
From: Linux Kernel Mailing List
Date: Monday, October 13, 2008 - 11:09 am

Gitweb:     http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4915a3...
Commit:     4915a35e35a037254550a2ba9f367a812bc37d40
Parent:     091d30c8f7744f43b0bb507fd30ceb95f9ff9e1b
Author:     Alexander van Heukelum <heukelum@fastmail.fm>
AuthorDate: Fri Oct 3 22:00:34 2008 +0200
Committer:  Ingo Molnar <mingo@elte.hu>
CommitDate: Mon Oct 13 10:33:23 2008 +0200

    traps: i386: use preempt_conditional_sti/cli in do_int3
    
    Use preempt_conditional_sti/cli in do_int3, like on x86_64.
    
    Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
    Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 arch/x86/kernel/traps_32.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index 2c7ea38..67953bb 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -477,14 +477,15 @@ dotraplinkage void __kprobes do_int3(struct pt_regs *regs, long error_code)
 	if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP)
 			== NOTIFY_STOP)
 		return;
-	conditional_sti(regs);
 #else
 	if (notify_die(DIE_TRAP, "int3", regs, error_code, 3, SIGTRAP)
 			== NOTIFY_STOP)
 		return;
 #endif
 
+	preempt_conditional_sti(regs);
 	do_trap(3, SIGTRAP, "int3", regs, error_code, NULL);
+	preempt_conditional_cli(regs);
 }
 
 /*
--
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]

Messages in current thread:
traps: i386: use preempt_conditional_sti/cli in do_int3, Linux Kernel Mailing ..., (Mon Oct 13, 11:09 am)