> -----Original Message----- > From: Denis V. Lunev [mailto:[email protected]] > Sent: Thursday, October 8, 2015 10:20 AM > To: KY Srinivasan <[email protected]>; [email protected]; linux- > [email protected]; [email protected]; [email protected]; > [email protected]; [email protected]; [email protected] > Cc: Andrey Smetanin <[email protected]>; Haiyang Zhang > <[email protected]> > Subject: Re: [PATCH 07/10] drivers/hv: cleanup synic msrs if vmbus connect > failed > > On 10/08/2015 05:01 AM, K. Y. Srinivasan wrote: > > From: Denis V. Lunev <[email protected]> > > K.Y., > > there is one subtle thing in this submission. You have changed "From:" > field in comparison with the original letter. I have submitted > the patch with "From: Andrey Smetanin <[email protected]>" > In this case Author: in the resulted git mainstream commit will > be Andrey. With your submission the resulted Author will be I. > > This was already happened once with > > commit cc2dd4027a43bb36c846f195a764edabc0828602 > Author: Denis V. Lunev <[email protected]> > Date: Sat Aug 1 16:08:20 2015 -0700 > > mshyperv: fix recognition of Hyper-V guest crash MSR's > > The situation looks a bit unfair. > > Can we do something with that now/next time?
I am going to be resubmitting this series. I will fix it up. Regards, K. Y > > Den > > > Before vmbus_connect() synic is setup per vcpu - this means > > hypervisor receives writes at synic msr's and probably allocate > > hypervisor resources per synic setup. > > > > If vmbus_connect() failed for some reason it's neccessary to cleanup > > synic setup by call hv_synic_cleanup() at each vcpu to get a chance > > to free allocated resources by hypervisor per synic. > > > > This patch does appropriate cleanup in case of vmbus_connect() failure. > > > > Signed-off-by: Andrey Smetanin <[email protected]> > > Signed-off-by: Denis V. Lunev <[email protected]> > > Reviewed-by: Vitaly Kuznetsov <[email protected]> > > CC: "K. Y. Srinivasan" <[email protected]> > > CC: Haiyang Zhang <[email protected]> > > CC: Vitaly Kuznetsov <[email protected]> > > Signed-off-by: K. Y. Srinivasan <[email protected]> > > --- > > drivers/hv/vmbus_drv.c | 4 +++- > > 1 files changed, 3 insertions(+), 1 deletions(-) > > > > diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c > > index f19b6f7..3297731 100644 > > --- a/drivers/hv/vmbus_drv.c > > +++ b/drivers/hv/vmbus_drv.c > > @@ -867,7 +867,7 @@ static int vmbus_bus_init(int irq) > > on_each_cpu(hv_synic_init, NULL, 1); > > ret = vmbus_connect(); > > if (ret) > > - goto err_alloc; > > + goto err_connect; > > > > if (vmbus_proto_version > VERSION_WIN7) > > cpu_hotplug_disable(); > > @@ -885,6 +885,8 @@ static int vmbus_bus_init(int irq) > > > > return 0; > > > > +err_connect: > > + on_each_cpu(hv_synic_cleanup, NULL, 1); > > err_alloc: > > hv_synic_free(); > > hv_remove_vmbus_irq(); _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
