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authorDavid S. Miller <davem@davemloft.net>2008-06-10 02:22:26 -0700
committerDavid S. Miller <davem@davemloft.net>2008-06-10 02:22:26 -0700
commit65b53e4cc90e59936733b3b95b9451d2ca47528d (patch)
tree29932718192962671c48c3fd1ea017a6112459e8 /arch/ia64/kernel/perfmon.c
parent788c0a53164c05c5ccdb1472474372b72ba74644 (diff)
parent2e761e0532a784816e7e822dbaaece8c5d4be14d (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/tg3.c drivers/net/wireless/rt2x00/rt2x00dev.c net/mac80211/ieee80211_i.h
Diffstat (limited to 'arch/ia64/kernel/perfmon.c')
-rw-r--r--arch/ia64/kernel/perfmon.c16
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);