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Red Hat Bugzilla – Attachment 266131 Details for
Bug 394581
Enforce report_lost_ticks boot time parameter in time.c
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enforce report_lost_ticks
linux-2.6.18-time-lost-ticks.patch (text/x-patch), 793 bytes, created by
John Sobecki
on 2007-11-21 16:47:49 UTC
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Description:
enforce report_lost_ticks
Filename:
MIME Type:
Creator:
John Sobecki
Created:
2007-11-21 16:47:49 UTC
Size:
793 bytes
patch
obsolete
>--- linux-2.6.18.x86_64/arch/x86_64/kernel/time.c.orig 2007-11-07 09:28:20.000000000 -0800 >+++ linux-2.6.18.x86_64/arch/x86_64/kernel/time.c 2007-11-07 09:30:54.000000000 -0800 >@@ -323,7 +323,7 @@ > print_symbol("rip %s)\n", regs->rip); > } > >- if (lost_count == 1000 && !warned) { >+ if (lost_count == 1000 && !warned && report_lost_ticks) { > printk(KERN_WARNING "warning: many lost ticks.\n" > KERN_WARNING "Your time source seems to be instable or " > "some driver is hogging interupts\n"); >@@ -600,7 +600,7 @@ > static int warned; > if (cpufreq_init && !cpufreq_delayed_issched) { > cpufreq_delayed_issched = 1; >- if (!warned) { >+ if (!warned && report_lost_ticks) { > warned = 1; > printk(KERN_DEBUG > "Losing some ticks... checking if CPU frequency changed.\n");
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