Messages in this thread | | | Subject | Re: [PATCH] xen/netback: avoid race in xenvif_rx_ring_slots_available() | From | Jürgen Groß <> | Date | Tue, 2 Feb 2021 17:12:46 +0100 |
| |
On 02.02.21 16:26, Igor Druzhinin wrote: > On 02/02/2021 07:09, Juergen Gross wrote: >> Since commit 23025393dbeb3b8b3 ("xen/netback: use lateeoi irq binding") >> xenvif_rx_ring_slots_available() is no longer called only from the rx >> queue kernel thread, so it needs to access the rx queue with the >> associated queue held. >> >> Reported-by: Igor Druzhinin <igor.druzhinin@citrix.com> >> Fixes: 23025393dbeb3b8b3 ("xen/netback: use lateeoi irq binding") >> Cc: stable@vger.kernel.org >> Signed-off-by: Juergen Gross <jgross@suse.com> > > Appreciate a quick fix! Is this the only place that sort of race could > happen now?
I checked and didn't find any other similar problem.
Juergen
[unhandled content-type:application/pgp-keys][unhandled content-type:application/pgp-signature] | |