Messages in this thread | | | Date | Fri, 10 May 2024 23:15:54 +0800 | From | Ming Lei <> | Subject | Re: [PATCH 1/2] genirq/affinity: remove rsvd check against minvec |
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On Fri, May 10, 2024 at 07:14:58AM -0700, Keith Busch wrote: > From: Keith Busch <kbusch@kernel.org> > > The reserved vectors are just the desired vectors that don't need to be > managed. > > Signed-off-by: Keith Busch <kbusch@kernel.org> > --- > kernel/irq/affinity.c | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/kernel/irq/affinity.c b/kernel/irq/affinity.c > index 44a4eba80315c..74b7cccb51a16 100644 > --- a/kernel/irq/affinity.c > +++ b/kernel/irq/affinity.c > @@ -113,9 +113,6 @@ unsigned int irq_calc_affinity_vectors(unsigned int minvec, unsigned int maxvec, > unsigned int resv = affd->pre_vectors + affd->post_vectors; > unsigned int set_vecs; > > - if (resv > minvec) > - return 0; > -
This behavior is introduced in 6f9a22bc5775 ("PCI/MSI: Ignore affinity if pre/post vector count is more than min_vecs"), which is one bug fix.
Thanks, Ming
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