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| author | K. Y. Srinivasan <kys@microsoft.com> | 2013-01-23 17:42:45 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-25 11:17:32 -0800 |
| commit | 3dd6cb497198a0533a2530b6a345c60c9a29b9bc (patch) | |
| tree | e159310a32bb3869d3858ecc58908af08dcb943f /drivers/hv/hv_util.c | |
| parent | 048c5add0865eca299189263b0bf1c7a606de24a (diff) | |
| download | linux-3dd6cb497198a0533a2530b6a345c60c9a29b9bc.tar.bz2 | |
Drivers: hv: Execute shutdown in a thread context
Execute the shutdown code in a thread context. With recent changes made to the
shutdown code, shutdown code cannot be invoked from an interrupt context.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv/hv_util.c')
| -rw-r--r-- | drivers/hv/hv_util.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/hv/hv_util.c b/drivers/hv/hv_util.c index 8b7868a5bad0..1d4cbd8e8261 100644 --- a/drivers/hv/hv_util.c +++ b/drivers/hv/hv_util.c @@ -49,6 +49,16 @@ static struct hv_util_service util_kvp = { .util_deinit = hv_kvp_deinit, }; +static void perform_shutdown(struct work_struct *dummy) +{ + orderly_poweroff(true); +} + +/* + * Perform the shutdown operation in a thread context. + */ +static DECLARE_WORK(shutdown_work, perform_shutdown); + static void shutdown_onchannelcallback(void *context) { struct vmbus_channel *channel = context; @@ -106,7 +116,7 @@ static void shutdown_onchannelcallback(void *context) } if (execute_shutdown == true) - orderly_poweroff(true); + schedule_work(&shutdown_work); } /* |