search for: regularaly

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2023 Jan 27
1
[PATCH 0/2] vhost: improve livepatch switching for heavily loaded vhost worker kthreads
...PM -0800, Josh Poimboeuf wrote: > On Thu, Jan 26, 2023 at 03:12:35PM -0600, Seth Forshee (DigitalOcean) wrote: > > On Thu, Jan 26, 2023 at 06:03:16PM +0100, Petr Mladek wrote: > > > On Fri 2023-01-20 16:12:20, Seth Forshee (DigitalOcean) wrote: > > > > We've fairly regularaly seen liveptches which cannot transition within kpatch's > > > > timeout period due to busy vhost worker kthreads. > > > > > > I have missed this detail. Miroslav told me that we have solved > > > something similar some time ago, see > > > https:/...
2023 Jan 26
0
[PATCH 0/2] vhost: improve livepatch switching for heavily loaded vhost worker kthreads
On Fri 2023-01-20 16:12:20, Seth Forshee (DigitalOcean) wrote: > We've fairly regularaly seen liveptches which cannot transition within kpatch's > timeout period due to busy vhost worker kthreads. I have missed this detail. Miroslav told me that we have solved something similar some time ago, see https://lore.kernel.org/all/20220507174628.2086373-1-song at kernel.org/ Honestly...
2023 Jan 22
0
[PATCH 0/2] vhost: improve livepatch switching for heavily loaded vhost worker kthreads
On Fri, Jan 20, 2023 at 04:12:20PM -0600, Seth Forshee (DigitalOcean) wrote: > We've fairly regularaly seen liveptches which cannot transition within kpatch's > timeout period due to busy vhost worker kthreads. In looking for a solution the > only answer I found was to call klp_update_patch_state() from a safe location. > I tried adding this call to vhost_worker(), and it works, but thi...
2023 Jan 27
0
[PATCH 0/2] vhost: improve livepatch switching for heavily loaded vhost worker kthreads
On Thu 2023-01-26 15:12:35, Seth Forshee (DigitalOcean) wrote: > On Thu, Jan 26, 2023 at 06:03:16PM +0100, Petr Mladek wrote: > > On Fri 2023-01-20 16:12:20, Seth Forshee (DigitalOcean) wrote: > > > We've fairly regularaly seen liveptches which cannot transition within kpatch's > > > timeout period due to busy vhost worker kthreads. > > > > I have missed this detail. Miroslav told me that we have solved > > something similar some time ago, see > > https://lore.kernel.org/all/2022...