Messages in this thread | | | Subject | Re: [PATCH] pci: Don't set RCB bit in LNKCTL if the upstream bridge hasn't | From | Hannes Reinecke <> | Date | Wed, 26 Oct 2016 15:58:59 +0200 |
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On 10/26/2016 03:53 PM, Johannes Thumshirn wrote: > The Read Completion Boundary bit must only be set on a device or endpoint if > it is set on the upstream bridge. > > Fixes: 7a1562d4f ("PCI: Apply _HPX Link Control settings to all devices with a link") > Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> > --- > drivers/pci/probe.c | 26 ++++++++++++++++++++++++-- > 1 file changed, 24 insertions(+), 2 deletions(-) > This fixes a regression where the mlx4 driver would not load (and, in fact, crash) on certain Ivybridge servers.
Reviewed-by: Hannes Reinecke <hare@suse.com>
Cheers,
Hannes -- Dr. Hannes Reinecke Teamlead Storage & Networking hare@suse.de +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG Nürnberg)
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