Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: [PATCH 0/2] PM: Add a switch for disabling/enabling sync() before suspend | Date | Thu, 12 Dec 2019 19:00:28 +0100 |
| |
On Wednesday, December 11, 2019 4:59:29 PM CET Jonas Meurer wrote: > 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?
This is not a super-high priority patchset IMO, but it is in my list of things to look at.
Thanks!
| |