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| author | Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> | 2008-05-09 15:27:09 +0900 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2008-05-14 15:56:34 -0700 |
| commit | 0fb232fdb2a2674003ef4b874034e872b7256aa9 (patch) | |
| tree | 1b2510c3a38ee21e0007f924b373fb2939089425 /arch/ia64 | |
| parent | 2e513fe4903c62450a9f8c3759f75bc4cd7e4dfd (diff) | |
| download | linux-3.10-0fb232fdb2a2674003ef4b874034e872b7256aa9.tar.gz linux-3.10-0fb232fdb2a2674003ef4b874034e872b7256aa9.tar.bz2 linux-3.10-0fb232fdb2a2674003ef4b874034e872b7256aa9.zip | |
[IA64] trivial cleanup for perfmon.c
Fix a typo, and coding style cleanups for pfm_handle_work().
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/kernel/perfmon.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index c1ad27de2dd..71d05133f55 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -5013,12 +5013,13 @@ pfm_context_force_terminate(pfm_context_t *ctx, struct pt_regs *regs) } static int pfm_ovfl_notify_user(pfm_context_t *ctx, unsigned long ovfl_pmds); + /* * pfm_handle_work() can be called with interrupts enabled * (TIF_NEED_RESCHED) or disabled. The down_interruptible * call may sleep, therefore we must re-enable interrupts * to avoid deadlocks. It is safe to do so because this function - * is called ONLY when returning to user level (PUStk=1), in which case + * is called ONLY when returning to user level (pUStk=1), in which case * there is no risk of kernel stack overflow due to deep * interrupt nesting. */ @@ -5034,7 +5035,8 @@ pfm_handle_work(void) ctx = PFM_GET_CTX(current); if (ctx == NULL) { - printk(KERN_ERR "perfmon: [%d] has no PFM context\n", task_pid_nr(current)); + printk(KERN_ERR "perfmon: [%d] has no PFM context\n", + task_pid_nr(current)); return; } @@ -5058,11 +5060,12 @@ pfm_handle_work(void) /* * must be done before we check for simple-reset mode */ - if (ctx->ctx_fl_going_zombie || ctx->ctx_state == PFM_CTX_ZOMBIE) goto do_zombie; - + if (ctx->ctx_fl_going_zombie || ctx->ctx_state == PFM_CTX_ZOMBIE) + goto do_zombie; //if (CTX_OVFL_NOBLOCK(ctx)) goto skip_blocking; - if (reason == PFM_TRAP_REASON_RESET) goto skip_blocking; + if (reason == PFM_TRAP_REASON_RESET) + goto skip_blocking; /* * restore interrupt mask to what it was on entry. @@ -5110,7 +5113,8 @@ do_zombie: /* * in case of interruption of down() we don't restart anything */ - if (ret < 0) goto nothing_to_do; + if (ret < 0) + goto nothing_to_do; skip_blocking: pfm_resume_after_ovfl(ctx, ovfl_regs, regs); |