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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2006-03-23 03:00:05 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-23 07:38:08 -0800 |
| commit | fc558a7496bfab3d29a68953b07a95883fdcfbb1 (patch) | |
| tree | f40935c321e088b40608ebbcc8fc502d269578da | |
| parent | ce6ed29f3136bc4b3644ecf4091d6390d444f628 (diff) | |
| download | kernel_samsung_crespo-fc558a7496bfab3d29a68953b07a95883fdcfbb1.zip kernel_samsung_crespo-fc558a7496bfab3d29a68953b07a95883fdcfbb1.tar.gz kernel_samsung_crespo-fc558a7496bfab3d29a68953b07a95883fdcfbb1.tar.bz2 | |
[PATCH] swsusp: finally solve mysqld problem
This patch from Pavel moves userland freeze signals handling into more logical
place. It now hits even with mysqld running.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | arch/i386/kernel/signal.c | 4 | ||||
| -rw-r--r-- | arch/x86_64/kernel/signal.c | 4 | ||||
| -rw-r--r-- | kernel/signal.c | 3 |
3 files changed, 2 insertions, 9 deletions
diff --git a/arch/i386/kernel/signal.c b/arch/i386/kernel/signal.c index 608eac4..5c352c3 100644 --- a/arch/i386/kernel/signal.c +++ b/arch/i386/kernel/signal.c @@ -583,9 +583,6 @@ static void fastcall do_signal(struct pt_regs *regs) if (!user_mode(regs)) return; - if (try_to_freeze()) - goto no_signal; - if (test_thread_flag(TIF_RESTORE_SIGMASK)) oldset = ¤t->saved_sigmask; else @@ -614,7 +611,6 @@ static void fastcall do_signal(struct pt_regs *regs) return; } -no_signal: /* Did we come from a system call? */ if (regs->orig_eax >= 0) { /* Restart the system call - no handlers present */ diff --git a/arch/x86_64/kernel/signal.c b/arch/x86_64/kernel/signal.c index 5876df1..e5f5ce79 100644 --- a/arch/x86_64/kernel/signal.c +++ b/arch/x86_64/kernel/signal.c @@ -443,9 +443,6 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset) if (!user_mode(regs)) return 1; - if (try_to_freeze()) - goto no_signal; - if (!oldset) oldset = ¤t->blocked; @@ -463,7 +460,6 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset) return handle_signal(signr, &info, &ka, oldset, regs); } - no_signal: /* Did we come from a system call? */ if ((long)regs->orig_rax >= 0) { /* Restart the system call - no handlers present */ diff --git a/kernel/signal.c b/kernel/signal.c index ea15410..dfb09ba 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1922,6 +1922,8 @@ int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka, sigset_t *mask = ¤t->blocked; int signr = 0; + try_to_freeze(); + relock: spin_lock_irq(¤t->sighand->siglock); for (;;) { @@ -2307,7 +2309,6 @@ sys_rt_sigtimedwait(const sigset_t __user *uthese, timeout = schedule_timeout_interruptible(timeout); - try_to_freeze(); spin_lock_irq(¤t->sighand->siglock); sig = dequeue_signal(current, &these, &info); current->blocked = current->real_blocked; |