The patch titled
sched_clock vs tsc_disable
has been added to the -mm tree. Its filename is
fix-x86_64-mm-sched-clock-share-2.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: sched_clock vs tsc_disable
From: Rusty Russell <[EMAIL PROTECTED]>
If you set tsc_disable (eg "notsc" on cmdline), sched-clock.c gives a
divide by zero on boot.
Signed-off-by: Rusty Russell <[EMAIL PROTECTED]>
Cc: Andi Kleen <[EMAIL PROTECTED]>
Cc: Matt Mackall <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
arch/i386/kernel/sched-clock.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff -puN arch/i386/kernel/sched-clock.c~fix-x86_64-mm-sched-clock-share-2
arch/i386/kernel/sched-clock.c
--- a/arch/i386/kernel/sched-clock.c~fix-x86_64-mm-sched-clock-share-2
+++ a/arch/i386/kernel/sched-clock.c
@@ -133,7 +133,7 @@ static void resync_freq(void *arg)
struct sc_data *sc = &__get_cpu_var(sc_data);
sc->sync_base = jiffies;
- if (!cpu_has_tsc) {
+ if (!cpu_has_tsc || tsc_disable) {
sc->unstable = 1;
return;
}
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
fix-x86_64-mm-sched-clock-share-2.patch
mm-clean-up-and-kernelify-shrinker-registration.patch
use-menuconfig-objects-ii-module-menu.patch
fix-stop_machine_run-problem-with-naughty-real-time-process.patch
cpu-hotplug-fix-ksoftirqd-termination-on-cpu-hotplug-with-naughty-realtime-process.patch
cpu-hotplug-fix-ksoftirqd-termination-on-cpu-hotplug-with-naughty-realtime-process-fix.patch
define-new-percpu-interface-for-shared-data.patch
use-the-new-percpu-interface-for-shared-data.patch
lguest-export-symbols-for-lguest-as-a-module.patch
lguest-the-guest-code.patch
lguest-the-guest-code-tidyups.patch
lguest-the-guest-code-tidyups-update.patch
lguest-the-guest-code-update-for-mm-disable-tsc-dont-set-pge-bit.patch
lguest-speed-up-paravirt_lazy_flush-handling.patch
lguest-more-lazy_hcalls.patch
lguest-the-host-code.patch
lguest-the-host-code-tidyups.patch
lguest-the-host-code-tidyups-update.patch
lguest-the-host-code-borkages.patch
lguest-faster-tls-switching.patch
lguest-the-asm-offsets.patch
lguest-the-makefile-and-kconfig.patch
lguest-the-makefile-and-kconfig-tidyups.patch
lguest-the-console-driver.patch
lguest-the-console-driver-tidyups.patch
lguest-the-net-driver.patch
lguest-the-net-driver-tidyups.patch
lguest-the-net-driver-tidyups-update.patch
lguest-the-block-driver.patch
lguest-the-block-driver-tidyups.patch
lguest-the-block-driver-tidyups-update.patch
lguest-the-documentation-example-launcher.patch
mm-clean-up-and-kernelify-shrinker-registration-reiser4.patch
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