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drop obsolete linux-2.6-debug-nmi-timeout.patch

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This commit is contained in:
Kyle McMartin 2011-01-10 13:18:32 -05:00
parent 4f860245a9
commit 173354353e
2 changed files with 3 additions and 47 deletions
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5
kernel.spec
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@ -610,7 +610,6 @@ Patch160: linux-2.6-32bit-mmap-exec-randomization.patch
Patch161: linux-2.6-i386-nx-emulation.patch
Patch200: linux-2.6-debug-sizeof-structs.patch
#Patch201: linux-2.6-debug-nmi-timeout.patch
Patch202: linux-2.6-debug-taint-vm.patch
Patch203: linux-2.6-debug-vm-would-have-oomkilled.patch
Patch204: linux-2.6-debug-always-inline-kzalloc.patch
@ -1197,7 +1196,6 @@ ApplyPatch acpi-update-battery-information-on-notification-0x81.patch
# Various low-impact patches to aid debugging.
ApplyPatch linux-2.6-debug-sizeof-structs.patch
#ApplyPatch linux-2.6-debug-nmi-timeout.patch
ApplyPatch linux-2.6-debug-taint-vm.patch
ApplyPatch linux-2.6-debug-vm-would-have-oomkilled.patch
ApplyPatch linux-2.6-debug-always-inline-kzalloc.patch
@ -1954,6 +1952,9 @@ fi
# || ||
%changelog
* Mon Jan 10 2011 Kyle McMartin <kmcmartin@redhat.com>
- Drop obsolete linux-2.6-debug-nmi-timeout.patch
* Mon Jan 10 2011 Kyle McMartin <kmcmartin@redhat.com> 2.6.38-0.rc0.git4.1
- Branch for 2.6.38
- Rebase trivial patches.

45
linux-2.6-debug-nmi-timeout.patch
View File

@ -1,45 +0,0 @@
From 542dee6f43067fa0101b53925aadf1d08c997cd4 Mon Sep 17 00:00:00 2001
From: Kyle McMartin <kyle@phobos.i.jkkm.org>
Date: Mon, 29 Mar 2010 23:40:27 -0400
Subject: linux-2.6-debug-nmi-timeout
---
arch/x86/kernel/apic/nmi.c | 2 +-
lib/Kconfig.debug | 8 ++++++++
2 files changed, 9 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kernel/apic/nmi.c b/arch/x86/kernel/apic/nmi.c
index 8aa65ad..ba7d55e 100644
--- a/arch/x86/kernel/apic/nmi.c
+++ b/arch/x86/kernel/apic/nmi.c
@@ -439,7 +439,7 @@ nmi_watchdog_tick(struct pt_regs *regs, unsigned reason)
* wait a few IRQs (5 seconds) before doing the oops ...
*/
__this_cpu_inc(alert_counter);
- if (__this_cpu_read(alert_counter) == 5 * nmi_hz)
+ if (__this_cpu_read(alert_counter) == CONFIG_DEBUG_NMI_TIMEOUT * nmi_hz)
/*
* die_nmi will return ONLY if NOTIFY_STOP happens..
*/
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 1fafb4b..963e78b 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -254,6 +254,14 @@ config SCHEDSTATS
application, you can say N to avoid the very slight overhead
this adds.
+config DEBUG_NMI_TIMEOUT
+ int "Number of seconds before NMI timeout"
+ depends on X86
+ default 5
+ help
+ This value is the number of seconds the NMI watchdog will tick
+ before it decides the machine has hung.
+
config TIMER_STATS
bool "Collect kernel timers statistics"
depends on DEBUG_KERNEL && PROC_FS
--
1.7.0.1