From: Alexander van Heukelum <heukelum@fastmail.fm>
To: Ingo Molnar <mingo@elte.hu>, LKML <linux-kernel@vger.kernel.org>
Cc: Alexander van Heukelum <heukelum@fastmail.fm>
Subject: [PATCH 3/9] traps: i386: use preempt_conditional_sti/cli in do_int3
Date: Fri, 3 Oct 2008 22:00:34 +0200 [thread overview]
Message-ID: <1223064040-23170-4-git-send-email-heukelum@fastmail.fm> (raw)
In-Reply-To: <1223064040-23170-3-git-send-email-heukelum@fastmail.fm>
Use preempt_conditional_sti/cli in do_int3, like on x86_64.
Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
---
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 c17fcc8..535c41a 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -478,14 +478,15 @@ 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);
}
/*
--
1.5.4.3
next prev parent reply other threads:[~2008-10-03 20:07 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-03 20:00 [PATCH 0/9] traps: x86: finalize unification of traps.c Alexander van Heukelum
2008-10-03 20:00 ` [PATCH 1/9] traps: x86: converge trap_init functions Alexander van Heukelum
2008-10-03 20:00 ` [PATCH 2/9] traps: x86_64: make math_state_restore more like i386 Alexander van Heukelum
2008-10-03 20:00 ` Alexander van Heukelum [this message]
2008-10-03 20:00 ` [PATCH 4/9] traps: x86_64: make io_check_error equal to the one on i386 Alexander van Heukelum
2008-10-03 20:00 ` [PATCH 5/9] traps: i386: expand clear_mem_error and remove from mach_traps.h Alexander van Heukelum
2008-10-03 20:00 ` [PATCH 6/9] traps: x86_64: use task_pid_nr(tsk) instead of tsk->pid in do_general_protection Alexander van Heukelum
2008-10-03 20:00 ` [PATCH 7/9] traps: x86: various noop-changes preparing for unification of traps_xx.c Alexander van Heukelum
2008-10-03 20:00 ` [PATCH 8/9] traps: x86: make traps_32.c and traps_64.c equal Alexander van Heukelum
2008-10-03 20:00 ` [PATCH 9/9] traps: x86: finalize unification of traps.c Alexander van Heukelum
2008-10-03 21:16 ` Resend: [PATCH 2/9] traps: x86_64: make math_state_restore more like i386 Alexander van Heukelum
2008-10-03 21:17 ` Resend: [PATCH 7/9] traps: x86: various noop-changes preparing for unification of traps_xx.c Alexander van Heukelum
2008-10-04 8:52 ` [PATCH 0/9] traps: x86: finalize unification of traps.c Ingo Molnar
2008-10-04 9:27 ` Ingo Molnar
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1223064040-23170-4-git-send-email-heukelum@fastmail.fm \
--to=heukelum@fastmail.fm \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®