From: Steffen Klassert on
The counting of the cpu index got lost with a recent commit.
This patch restores it. This fixes a hang of the parallel worker
threads on cpu hotplug.

Signed-off-by: Steffen Klassert <steffen.klassert(a)>
kernel/padata.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/kernel/padata.c b/kernel/padata.c
index 526f9ea..4287868 100644
--- a/kernel/padata.c
+++ b/kernel/padata.c
@@ -408,6 +408,7 @@ static void padata_init_pqueues(struct parallel_data *pd)
pqueue = per_cpu_ptr(pd->pqueue, cpu);
pqueue->pd = pd;
pqueue->cpu_index = cpu_index;
+ cpu_index++;


To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo(a)
More majordomo info at
Please read the FAQ at