> -----Original Message----- > From: devel [mailto:[email protected]] On > Behalf Of KY Srinivasan > Sent: Thursday, June 29, 2017 4:36 PM > To: Stephen Hemminger <[email protected]>; Haiyan Yang > <[email protected]> > Cc: [email protected]; [email protected] > Subject: RE: [PATCH] vmbus: re-enable tasklet > > > > > -----Original Message----- > > From: Stephen Hemminger [mailto:[email protected]] > > Sent: Thursday, June 29, 2017 4:31 PM > > To: KY Srinivasan <[email protected]>; Haiyan Yang > > <[email protected]> > > Cc: [email protected]; [email protected]; Greg KH > > <[email protected]> > > Subject: Re: [PATCH] vmbus: re-enable tasklet > > > > On Thu, 22 Jun 2017 16:16:54 -0700 > > Stephen Hemminger <[email protected]> wrote: > > > > > This problem shows up in 4.11 when netvsc driver is removed and > > reloaded. > > > The problem is that the channel is closed during module removal and the > > > tasklet for processing responses is disabled. When module is reloaded > > > the channel is reopened but the tasklet is marked as disabled. > > > > > > Patch for upstream is pending, but less urgent since problem doesn't > > > happen with network driver in 4.12. > > > > > > Signed-off-by: Stephen Hemminger <[email protected]> > > > --- > > > drivers/hv/channel.c | 2 ++ > > > 1 file changed, 2 insertions(+) > > > > > > diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c > > > index 321b8833fa6f..36c9ce191b74 100644 > > > --- a/drivers/hv/channel.c > > > +++ b/drivers/hv/channel.c > > > @@ -606,6 +606,8 @@ static int vmbus_close_internal(struct > > vmbus_channel *channel) > > > get_order(channel->ringbuffer_pagecount * PAGE_SIZE)); > > > > > > out: > > > + /* re-enable tasklet for use on re-open */ > > > + tasklet_enable(&channel->callback_event); > > > return ret; > > > } > > > > > > > Ping. > > > > What is the state of this patch? Why is it not queued for 4.11 stable? > > I will submit this shortly. > > K. Y
Looks like I have already tagged the patch for "stable" K. Y > _______________________________________________ > devel mailing list > [email protected] > https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdriverd > ev.linuxdriverproject.org%2Fmailman%2Flistinfo%2Fdriverdev- > devel&data=02%7C01%7Ckys%40microsoft.com%7C13413d4ede084b455e74 > 08d4bf479602%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636343 > 761559957369&sdata=aTcCIkpVDcwMIiZIavf2pvYdqdBQLhBuIStgb4%2FI%2FC > 4%3D&reserved=0 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
