> From: Vitaly Kuznetsov [mailto:vkuznets@xxxxxxxxxx] > Sent: Thursday, March 2, 2017 17:48 > To: devel@xxxxxxxxxxxxxxxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx; KY Srinivasan <kys@xxxxxxxxxxxxx>; Haiyang > Zhang <haiyangz@xxxxxxxxxxxxx>; Stephen Hemminger > <sthemmin@xxxxxxxxxxxxx>; Dexuan Cui <decui@xxxxxxxxxxxxx>; Alex Ng (LIS) > <alexng@xxxxxxxxxxxxx> > Subject: [PATCH] Drivers: hv: util: move waiting for release to hv_utils_transport > itself > > Waiting for release_event in all three drivers introduced issues on release > as on_reset() hook is not always called. E.g. if the device was never > opened we will never get the completion. > > Move the waiting code to hvutil_transport_destroy() and make sure it is > only called when the device is open. hvt->lock serialization should > guarantee the absence of races. > > Fixes: 5a66fecbf6aa ("Drivers: hv: util: kvp: Fix a rescind processing issue") > Fixes: 20951c7535b5 ("Drivers: hv: util: Fcopy: Fix a rescind processing issue") > Fixes: d77044d142e9 ("Drivers: hv: util: Backup: Fix a rescind processing issue") > Reported-by: Dexuan Cui <decui@xxxxxxxxxxxxx> > Tested-by: Dexuan Cui <decui@xxxxxxxxxxxxx> > Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> Acked-by: Dexuan Cui <decui@xxxxxxxxxxxxx> _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
