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authorJeff Dike2007-05-11 07:22:32 +0200
committerLinus Torvalds2007-05-11 17:29:33 +0200
commit2ea5bc5e5bb51492f189bba44045e0de7decf4a0 (patch)
tree3451944d97b58989fcc4c06ec70d9f43aaaf3b0a /arch/um/os-Linux/signal.c
parentuml: use UM_THREAD_SIZE in userspace code (diff)
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uml: tidy IRQ code
Some tidying of the irq code before introducing irq stacks. Mostly style fixes, but the timer handler calls the timer code directly rather than going through the generic sig_handler_common_skas. Signed-off-by: Jeff Dike <jdike@linux.intel.com> Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um/os-Linux/signal.c')
-rw-r--r--arch/um/os-Linux/signal.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c
index 48d493415301..420ee86d0d1a 100644
--- a/arch/um/os-Linux/signal.c
+++ b/arch/um/os-Linux/signal.c
@@ -61,15 +61,19 @@ void sig_handler(int sig, struct sigcontext *sc)
static void real_alarm_handler(int sig, struct sigcontext *sc)
{
+ union uml_pt_regs regs;
+
if(sig == SIGALRM)
switch_timers(0);
- CHOOSE_MODE_PROC(sig_handler_common_tt, sig_handler_common_skas,
- sig, sc);
+ if(sc != NULL)
+ copy_sc(&regs, sc);
+ regs.skas.is_user = 0;
+ unblock_signals();
+ timer_handler(sig, &regs);
if(sig == SIGALRM)
switch_timers(1);
-
}
void alarm_handler(int sig, struct sigcontext *sc)