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authorLinus Walleij <linus.walleij@linaro.org>2022-05-01 23:25:10 +0200
committerLinus Walleij <linus.walleij@linaro.org>2022-05-01 23:25:10 +0200
commitf930b69a8944ab3f018e2a175ddbd16e71348df9 (patch)
treebfde4972394d741196bcd1cf173bfda4639123a7 /kernel/irq/affinity.c
parentfdc33eba11c5919199f3d13dc53571cc7bf19d7d (diff)
parent672c0c5173427e6b3e2a9bbb7be51ceeec78093a (diff)
Merge tag 'v5.18-rc5' into devel
Merge in Linux 5.18-rc5 since new code to the STM32 driver depend in a non-trivial way on the fixes merged in -rc5. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'kernel/irq/affinity.c')
-rw-r--r--kernel/irq/affinity.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/irq/affinity.c b/kernel/irq/affinity.c
index f7ff8919dc9b..fdf170404650 100644
--- a/kernel/irq/affinity.c
+++ b/kernel/irq/affinity.c
@@ -269,8 +269,9 @@ static int __irq_build_affinity_masks(unsigned int startvec,
*/
if (numvecs <= nodes) {
for_each_node_mask(n, nodemsk) {
- cpumask_or(&masks[curvec].mask, &masks[curvec].mask,
- node_to_cpumask[n]);
+ /* Ensure that only CPUs which are in both masks are set */
+ cpumask_and(nmsk, cpu_mask, node_to_cpumask[n]);
+ cpumask_or(&masks[curvec].mask, &masks[curvec].mask, nmsk);
if (++curvec == last_affv)
curvec = firstvec;
}