[PATCH 1/2][SRU][B] i40e: Do not allow use more TC queue pairs than MSI-X vectors exist

Khaled Elmously khalid.elmously at canonical.com
Wed Mar 27 04:26:19 UTC 2019


On 2019-03-26 16:58:47 , Nivedita Singhvi wrote:
> On 3/26/19 4:04 PM, Juerg Haefliger wrote:
> > On Tue, 26 Mar 2019 14:00:47 +0530
> > Nivedita Singhvi <nivedita.singhvi at canonical.com> wrote:
> > 
> >> From: Paweł Jabłoński <pawel.jablonski at intel.com>
> >>
> >> BugLink: https://bugs.launchpad.net/bugs/1820948
> >>
> >> This patch suppresses the message about invalid TC mapping and wrong
> >> selected TX queue. The root cause of this bug was setting too many
> >> TC queue pairs on huge multiprocessor machines. When quantity of the
> >> TC queue pairs is exceeding MSI-X vectors count then TX queue number
> >> can be selected beyond actual TX queues amount.
> >>
> >> Signed-off-by: Paweł Jabłoński <pawel.jablonski at intel.com>
> >> Tested-by: Andrew Bowers <andrewx.bowers at intel.com>
> >> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher at intel.com>
> >> (cherry-picked from commit 1563f2d2e01242f05dd523ffd56fe104bc1afd58)
> > 
> > 
> > Should be 'cherry picked from ...' (no dash) as added by 'git cherry-pick -x'
> >
> 
> Is that embedded in your tooling? It's grammatically offensive,
> but I'll bow to the needs of software ;). Apologies.
>

Yes, actually. It's the syntax 'git -x' produces.

> 
> thanks,
> Nivedita
> 
> 
> -- 
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team



More information about the kernel-team mailing list