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| author | Al Viro <viro@ftp.linux.org.uk> | 2006-10-08 14:30:44 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-08 12:32:35 -0700 |
| commit | 0d84438d98777b0f9425d39121c42f47a06878ca (patch) | |
| tree | 9d3486664ecf836183f982f7011c5b8b37c4091e /arch/sparc/kernel/sun4d_smp.c | |
| parent | 7ff3e52cf2947ebd38c84159af68e5a29d228f6c (diff) | |
| download | blackbird-op-linux-0d84438d98777b0f9425d39121c42f47a06878ca.tar.gz blackbird-op-linux-0d84438d98777b0f9425d39121c42f47a06878ca.zip | |
[PATCH] sparc32 pt_regs fixes
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/sparc/kernel/sun4d_smp.c')
| -rw-r--r-- | arch/sparc/kernel/sun4d_smp.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c index 3ff4edd32815..c80ea61e8ba0 100644 --- a/arch/sparc/kernel/sun4d_smp.c +++ b/arch/sparc/kernel/sun4d_smp.c @@ -23,6 +23,7 @@ #include <asm/ptrace.h> #include <asm/atomic.h> +#include <asm/irq_regs.h> #include <asm/delay.h> #include <asm/irq.h> @@ -369,10 +370,12 @@ void smp4d_message_pass(int target, int msg, unsigned long data, int wait) void smp4d_percpu_timer_interrupt(struct pt_regs *regs) { + struct pt_regs *old_regs; int cpu = hard_smp4d_processor_id(); static int cpu_tick[NR_CPUS]; static char led_mask[] = { 0xe, 0xd, 0xb, 0x7, 0xb, 0xd }; + old_regs = set_irq_regs(regs); bw_get_prof_limit(cpu); bw_clear_intr_mask(0, 1); /* INTR_TABLE[0] & 1 is Profile IRQ */ @@ -384,7 +387,7 @@ void smp4d_percpu_timer_interrupt(struct pt_regs *regs) show_leds(cpu); } - profile_tick(CPU_PROFILING, regs); + profile_tick(CPU_PROFILING); if(!--prof_counter(cpu)) { int user = user_mode(regs); @@ -395,6 +398,7 @@ void smp4d_percpu_timer_interrupt(struct pt_regs *regs) prof_counter(cpu) = prof_multiplier(cpu); } + set_irq_regs(old_regs); } extern unsigned int lvl14_resolution; |
