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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-07-04 06:05:28 -1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-07-04 06:05:28 -1000 |
| commit | 410430b616a739eb395143f4f608d4339a3b0a8f (patch) | |
| tree | d8adae9cb020ed909ff2402ecd27bfa9df59023d /arch/mips/loongson64/smp.c | |
| parent | 1e9cdc2ea15adf4a821eefedabf6c0c8cf0b6a55 (diff) | |
| parent | 0880884b36d1230a80a0322abc9b9c7b26942b65 (diff) | |
| download | linux-stable-410430b616a739eb395143f4f608d4339a3b0a8f.tar.gz linux-stable-410430b616a739eb395143f4f608d4339a3b0a8f.zip | |
Merge tag 'mips-fixes_7.2_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS fixes from Thomas Bogendoerfer.
* tag 'mips-fixes_7.2_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
MIPS: configs: Enable the current Ingenic USB PHY symbol
MIPS: loongson64: add IRQ work based on self-IPI
MIPS: mm: Add check for highmem before removing memory block
mips: Add build salt to the vDSO
MIPS: DEC: Ensure RTC platform device deregistration upon failure
Diffstat (limited to 'arch/mips/loongson64/smp.c')
| -rw-r--r-- | arch/mips/loongson64/smp.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/mips/loongson64/smp.c b/arch/mips/loongson64/smp.c index 147acd972a07..e584299d0fde 100644 --- a/arch/mips/loongson64/smp.c +++ b/arch/mips/loongson64/smp.c @@ -381,6 +381,13 @@ loongson3_send_ipi_mask(const struct cpumask *mask, unsigned int action) ipi_write_action(cpu_logical_map(i), (u32)action); } +#ifdef CONFIG_IRQ_WORK +void arch_irq_work_raise(void) +{ + loongson3_send_ipi_single(smp_processor_id(), SMP_IRQ_WORK); +} +#endif + static irqreturn_t loongson3_ipi_interrupt(int irq, void *dev_id) { int cpu = smp_processor_id(); @@ -397,6 +404,9 @@ static irqreturn_t loongson3_ipi_interrupt(int irq, void *dev_id) irq_exit(); } + if (action & SMP_IRQ_WORK) + irq_work_run(); + return IRQ_HANDLED; } |