diff options
| author | David Keitel <dkeitel@codeaurora.org> | 2013-03-26 18:50:03 -0700 |
|---|---|---|
| committer | Kyle Yan <kyan@codeaurora.org> | 2016-06-21 15:13:20 -0700 |
| commit | ea2143f756b64a39666dca46dab7cc719dd33652 (patch) | |
| tree | b90fed036caaaf38f91a4c940d7a17a4e3ff0017 /arch/arm/include/asm/processor.h | |
| parent | 44ed42824b3b3fa37be82227409f7d2f64b18c43 (diff) | |
sysctl: add cold_boot sysctl entry
Add a cold_boot parameter which supplements the
boot_reason sysctl entry with information about
whether the system was booted from cold or warm state.
/proc/sys/kernel/cold_boot entry is updated with 1 or 0 when
system was booted from cold or warm boot state respecitively.
CRs-Fixed: 461256
Change-Id: I2bc5d80c8f26eb9e9dbb4b34960d991a51a224e4
Signed-off-by: David Keitel <dkeitel@codeaurora.org>
[abhimany: fixup minor merge conflict and drop changes to
kernel/sysctl.c and Documentation since it was brought in via
snapshot commit]
Signed-off-by: Abhimanyu Kapur <abhimany@codeaurora.org>
Diffstat (limited to 'arch/arm/include/asm/processor.h')
| -rw-r--r-- | arch/arm/include/asm/processor.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h index 04621d1a8848..b2c5d790840a 100644 --- a/arch/arm/include/asm/processor.h +++ b/arch/arm/include/asm/processor.h @@ -31,6 +31,7 @@ #endif extern unsigned int boot_reason; +extern unsigned int cold_boot; struct debug_info { #ifdef CONFIG_HAVE_HW_BREAKPOINT |