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| author | Mark Tomlinson <mark.tomlinson@alliedtelesis.co.nz> | 2018-11-27 09:57:23 +1300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-12-05 12:02:12 +0100 |
| commit | 8fefbc6d4b26604be3ce627910a22aaeb7c382fd (patch) | |
| tree | 37d65162a20d4e4861a33436000fd6e4b5d5d8bf /drivers/tty | |
| parent | 85b5c1dd04560f95d10c9eee71ba45adaa87deec (diff) | |
| download | linux-8fefbc6d4b26604be3ce627910a22aaeb7c382fd.tar.gz linux-8fefbc6d4b26604be3ce627910a22aaeb7c382fd.tar.bz2 linux-8fefbc6d4b26604be3ce627910a22aaeb7c382fd.zip | |
tty/sysrq: Do not call sync directly from sysrq_do_reset()
sysrq_do_reset() is called in softirq context, so it cannot call
sync() directly. Instead, call orderly_reboot(), which creates a work
item to run /sbin/reboot, or do emergency_sync and restart if the
command fails.
Signed-off-by: Mark Tomlinson <mark.tomlinson@alliedtelesis.co.nz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/sysrq.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index 28fb20e9f984..1f03078ec352 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -653,8 +653,7 @@ static void sysrq_do_reset(struct timer_list *t) state->reset_requested = true; - ksys_sync(); - kernel_restart(NULL); + orderly_reboot(); } static void sysrq_handle_reset_request(struct sysrq_state *state) |