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 /include/uapi | |
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 'include/uapi')
-rw-r--r-- | include/uapi/linux/sysctl.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/sysctl.h b/include/uapi/linux/sysctl.h index 0956373b56db..33c6cde783ce 100644 --- a/include/uapi/linux/sysctl.h +++ b/include/uapi/linux/sysctl.h @@ -154,6 +154,7 @@ enum KERN_NMI_WATCHDOG=75, /* int: enable/disable nmi watchdog */ KERN_PANIC_ON_NMI=76, /* int: whether we will panic on an unrecovered */ KERN_PANIC_ON_WARN=77, /* int: call panic() in WARN() functions */ + KERN_COLD_BOOT = 78, /* int: identify if system cold booted */ }; |