diff options
| author | Brian Gerst <brgerst@gmail.com> | 2025-03-03 11:52:42 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-03-04 20:30:33 +0100 |
| commit | c6a0918072eaa97df268c00c05822ea982a321b6 (patch) | |
| tree | 1d8b88a8cf6acb60e421a6cf2d11e05902fc7be8 /arch/x86/kernel/irq.c | |
| parent | c8f1ac2bd7771a3bc536f897c142ca219cac13e1 (diff) | |
x86/irq: Move irq stacks to percpu hot section
No functional change.
Signed-off-by: Brian Gerst <brgerst@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Uros Bizjak <ubizjak@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20250303165246.2175811-8-brgerst@gmail.com
Diffstat (limited to 'arch/x86/kernel/irq.c')
| -rw-r--r-- | arch/x86/kernel/irq.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index 83a5252a473c..81f9b78e0f7b 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -36,6 +36,8 @@ EXPORT_PER_CPU_SYMBOL(irq_stat); DEFINE_PER_CPU_CACHE_HOT(u16, __softirq_pending); EXPORT_PER_CPU_SYMBOL(__softirq_pending); +DEFINE_PER_CPU_CACHE_HOT(struct irq_stack *, hardirq_stack_ptr); + atomic_t irq_err_count; /* |