Messages in this thread | | | Subject | Re: [PATCH 0/2] PM: Add a switch for disabling/enabling sync() before suspend | From | Jonas Meurer <> | Date | Wed, 11 Dec 2019 16:59:29 +0100 |
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Hello,
Jonas Meurer: > Hello, > > Introduce a new run-time sysfs switch to disable/enable sync() before > system suspend. This is useful to avoid races and deadlocks if block > devices have been suspended before, e.g. by 'cryptsetup luksSuspend'. > > The second patch changes the behaviour of build-time switch > 'CONFIG_SUSPEND_SKIP_SYNC' accordingly, using the build-time switch value > as default for our new run-time switch '/sys/power/sync_on_suspend'. > > Jonas Meurer (2): > PM: Add a switch for disabling/enabling sync() before suspend > PM: CONFIG_SUSPEND_SKIP_SYNC sets default for '/sys/power/sync_on_suspend' > > Documentation/ABI/testing/sysfs-power | 15 +++++++++++++++ > include/linux/suspend.h | 2 ++ > kernel/power/Kconfig | 5 ++++- > kernel/power/main.c | 33 +++++++++++++++++++++++++++++++++ > kernel/power/suspend.c | 2 +- > 5 files changed, 55 insertions(+), 2 deletions(-)
Any chance to get a review/comment on this patch? What's the next logical steps to get it merged?
Cheers jonas
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