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| author | Joel Stanley <joel@jms.id.au> | 2019-04-08 12:35:00 +0930 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2019-04-08 12:35:05 +0930 |
| commit | 0b37f9a0bd24d9622f75d981feac67e72351b6e8 (patch) | |
| tree | d40154b713e136a2d9dfb3fcb1903dd730bd234f /kernel/irq/chip.c | |
| parent | df66fbc97853fbba90a0bfa44de32f3d5f7602b4 (diff) | |
| parent | 8b298d3a0bd5feeb47129c4889356b38b78ab231 (diff) | |
| download | talos-obmc-linux-0b37f9a0bd24d9622f75d981feac67e72351b6e8.tar.gz talos-obmc-linux-0b37f9a0bd24d9622f75d981feac67e72351b6e8.zip | |
Merge tag 'v5.0.7' into dev-5.0
This is the 5.0.7 stable release
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'kernel/irq/chip.c')
| -rw-r--r-- | kernel/irq/chip.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 34e969069488..e960c4f46ee0 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -855,7 +855,11 @@ void handle_percpu_irq(struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); - kstat_incr_irqs_this_cpu(desc); + /* + * PER CPU interrupts are not serialized. Do not touch + * desc->tot_count. + */ + __kstat_incr_irqs_this_cpu(desc); if (chip->irq_ack) chip->irq_ack(&desc->irq_data); @@ -884,7 +888,11 @@ void handle_percpu_devid_irq(struct irq_desc *desc) unsigned int irq = irq_desc_get_irq(desc); irqreturn_t res; - kstat_incr_irqs_this_cpu(desc); + /* + * PER CPU interrupts are not serialized. Do not touch + * desc->tot_count. + */ + __kstat_incr_irqs_this_cpu(desc); if (chip->irq_ack) chip->irq_ack(&desc->irq_data); |
