korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-25 05:04:09 +08:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Browse Source 
Pull irq fix from Thomas Gleixner:
 "The (hopefully) final fix for the irq affinity spreading logic"

* 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  genirq/affinity: Fix calculating vectors to assign
This commit is contained in:
Linus Torvalds 2017-04-23 12:48:05 -07:00
commit fa8d7cdc84
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/irq/affinity.c
View File

@ -98,7 +98,7 @@ irq_create_affinity_masks(int nvecs, const struct irq_affinity *affd)
int ncpus, v, vecs_to_assign, vecs_per_node; int ncpus, v, vecs_to_assign, vecs_per_node;
/* Spread the vectors per node */ /* Spread the vectors per node */
vecs_per_node = (affv - curvec) / nodes; vecs_per_node = (affv - (curvec - affd->pre_vectors)) / nodes;
/* Get the cpus on this node which are in the mask */ /* Get the cpus on this node which are in the mask */
cpumask_and(nmsk, cpu_online_mask, cpumask_of_node(n)); cpumask_and(nmsk, cpu_online_mask, cpumask_of_node(n));