Messages in this thread Patch in this message | | | From | Peter Chubb <> | Date | Fri, 11 Mar 2005 15:00:08 +1100 | Subject | Microstate Accounting for 2.6.11, patch 4/6 |
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Microstate accounting: Account for time in interrupt handlers for I386.
arch/i386/kernel/irq.c | 13 ++++++++++++- 1 files changed, 12 insertions(+), 1 deletion(-)
Index: linux-2.6-ustate/arch/i386/kernel/irq.c =================================================================== --- linux-2.6-ustate.orig/arch/i386/kernel/irq.c 2005-03-10 09:13:00.115606274 +1100 +++ linux-2.6-ustate/arch/i386/kernel/irq.c 2005-03-10 09:16:16.032121680 +1100 @@ -55,6 +55,8 @@ #endif irq_enter(); + msa_start_irq(irq); + #ifdef CONFIG_DEBUG_STACKOVERFLOW /* Debugging check for stack overflow: is there less than 1KB free? */ { @@ -101,6 +103,7 @@ #endif __do_IRQ(irq, regs); + msa_finish_irq(irq); irq_exit(); return 1; @@ -221,10 +224,18 @@ seq_printf(p, "%3d: ",i); #ifndef CONFIG_SMP seq_printf(p, "%10u ", kstat_irqs(i)); +#ifdef CONFIG_MICROSTATE + seq_printf(p, "%10llu", msa_irq_time(0, i)); +#endif #else for (j = 0; j < NR_CPUS; j++) - if (cpu_online(j)) + if (cpu_online(j)) { seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); +#ifdef CONFIG_MICROSTATE + seq_printf(p, "%10llu", msa_irq_time(j, i)); +#endif + } + #endif seq_printf(p, " %14s", irq_desc[i].handler->typename); seq_printf(p, " %s", action->name); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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