Linux MIPS Architecture development
 help / color / mirror / Atom feed
* Timer/Performance interrupt fixups
@ 2007-06-21 11:59 chris
  2007-06-21 11:59 ` [PATCH] Fix timer/performance interrupt detection chris
  0 siblings, 1 reply; 5+ messages in thread
From: chris @ 2007-06-21 11:59 UTC (permalink / raw)
  To: linux-mips

There were a couple of problems with the patch you committed last night

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH] Fix timer/performance interrupt detection
  2007-06-21 11:59 Timer/Performance interrupt fixups chris
@ 2007-06-21 11:59 ` chris
  2007-06-21 11:59   ` [PATCH] Count timer interrupts correctly chris
  2007-06-21 12:20   ` [PATCH] Fix timer/performance interrupt detection Ralf Baechle
  0 siblings, 2 replies; 5+ messages in thread
From: chris @ 2007-06-21 11:59 UTC (permalink / raw)
  To: linux-mips; +Cc: Chris Dearman

From: Chris Dearman <chris@mips.com>

Signed-off-by: Chris Dearman <chris@mips.com>
---
 arch/mips/kernel/traps.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index b123364..3ea7863 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -1372,12 +1372,12 @@ void __init per_cpu_trap_init(void)
 	 */
 	if (cpu_has_mips_r2) {
 		cp0_compare_irq = (read_c0_intctl () >> 29) & 7;
-		cp0_perfcount_irq = -1;
-	} else {
-		cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
 		cp0_perfcount_irq = (read_c0_intctl () >> 26) & 7;
-		if (cp0_perfcount_irq != cp0_compare_irq)
+		if (cp0_perfcount_irq == cp0_compare_irq)
 			cp0_perfcount_irq = -1;
+	} else {
+		cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
+		cp0_perfcount_irq = -1;
 	}
 
 #ifdef CONFIG_MIPS_MT_SMTC
-- 
1.4.4.3

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH] Count timer interrupts correctly.
  2007-06-21 11:59 ` [PATCH] Fix timer/performance interrupt detection chris
@ 2007-06-21 11:59   ` chris
  2007-06-21 12:20     ` Ralf Baechle
  2007-06-21 12:20   ` [PATCH] Fix timer/performance interrupt detection Ralf Baechle
  1 sibling, 1 reply; 5+ messages in thread
From: chris @ 2007-06-21 11:59 UTC (permalink / raw)
  To: linux-mips; +Cc: Chris Dearman

From: Chris Dearman <chris@mips.com>

Signed-off-by: Chris Dearman <chris@mips.com>
---
 arch/mips/kernel/smtc.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index 2e01147..046b03b 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -822,7 +822,7 @@ void ipi_decode(struct smtc_ipi *pipi)
 	switch (type_copy) {
 	case SMTC_CLOCK_TICK:
 		irq_enter();
-		kstat_this_cpu.irqs[MIPS_CPU_IRQ_BASE + cp0_perfcount_irq]++;
+		kstat_this_cpu.irqs[MIPS_CPU_IRQ_BASE + cp0_compare_irq]++;
 		/* Invoke Clock "Interrupt" */
 		ipi_timer_latch[dest_copy] = 0;
 #ifdef CONFIG_SMTC_IDLE_HOOK_DEBUG
-- 
1.4.4.3

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] Fix timer/performance interrupt detection
  2007-06-21 11:59 ` [PATCH] Fix timer/performance interrupt detection chris
  2007-06-21 11:59   ` [PATCH] Count timer interrupts correctly chris
@ 2007-06-21 12:20   ` Ralf Baechle
  1 sibling, 0 replies; 5+ messages in thread
From: Ralf Baechle @ 2007-06-21 12:20 UTC (permalink / raw)
  To: chris; +Cc: linux-mips

On Thu, Jun 21, 2007 at 12:59:57PM +0100, chris@mips.com wrote:


Applied.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] Count timer interrupts correctly.
  2007-06-21 11:59   ` [PATCH] Count timer interrupts correctly chris
@ 2007-06-21 12:20     ` Ralf Baechle
  0 siblings, 0 replies; 5+ messages in thread
From: Ralf Baechle @ 2007-06-21 12:20 UTC (permalink / raw)
  To: chris; +Cc: linux-mips

On Thu, Jun 21, 2007 at 12:59:58PM +0100, chris@mips.com wrote:

Applied also.  Thanks Chris!

  Ralf

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2007-06-21 12:28 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2007-06-21 11:59 Timer/Performance interrupt fixups chris
2007-06-21 11:59 ` [PATCH] Fix timer/performance interrupt detection chris
2007-06-21 11:59   ` [PATCH] Count timer interrupts correctly chris
2007-06-21 12:20     ` Ralf Baechle
2007-06-21 12:20   ` [PATCH] Fix timer/performance interrupt detection Ralf Baechle

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox