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[PATCH] sparc64 pt_regs fixes

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Al Viro 2006-10-08 08:23:28 -04:00 • committed by Linus Torvalds
parent 0d84438d98
commit 6d24c8dc2e
10 changed files with 29 additions and 21 deletions
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6
arch/sparc64/kernel/smp.c
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@ -31,6 +31,7 @@
#include <asm/cpudata.h>
#include <asm/irq.h>
#include <asm/irq_regs.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/oplib.h>
@ -1187,6 +1188,7 @@ void smp_percpu_timer_interrupt(struct pt_regs *regs)
unsigned long compare, tick, pstate;
int cpu = smp_processor_id();
int user = user_mode(regs);
struct pt_regs *old_regs;
/*
* Check for level 14 softint.
@ -1203,8 +1205,9 @@ void smp_percpu_timer_interrupt(struct pt_regs *regs)
clear_softint(tick_mask);
}
old_regs = set_irq_regs(regs);
do {
profile_tick(CPU_PROFILING, regs);
profile_tick(CPU_PROFILING);
if (!--prof_counter(cpu)) {
irq_enter();
@ -1236,6 +1239,7 @@ void smp_percpu_timer_interrupt(struct pt_regs *regs)
: /* no outputs */
: "r" (pstate));
} while (time_after_eq(tick, compare));
set_irq_regs(old_regs);
}
static void __init smp_setup_percpu_timer(void)