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author | 2024-05-15 18:06:32 +0800 | |
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committer | 2024-06-03 11:48:29 +0200 | |
commit | 540588772ed0b191969c7902bf90d561ab0035be (patch) | |
tree | 089ea93842054367cb49026f7a0d65659ac3dcec /kernel/irq/internals.h | |
parent | Linux 6.10-rc2 (diff) | |
download | wireguard-linux-540588772ed0b191969c7902bf90d561ab0035be.tar.xz wireguard-linux-540588772ed0b191969c7902bf90d561ab0035be.zip |
genirq/proc: Simplify irqdesc::kstat_irqs handling further
Interrupts which have no action and chained interrupts can be
ignored due to the following reasons (as per tglx's comment):
1) Interrupts which have no action are completely uninteresting as
there is no real information attached.
2) Chained interrupts do not have a count at all.
So there is no point to evaluate the number of accounted interrupts before
checking for non-requested or chained interrupts.
Remove the any_count logic and simply check whether the interrupt
descriptor has the kstat_irqs member populated.
[ tglx: Adapted to upstream changes ]
Suggested-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Adrian Huang <ahuang12@lenovo.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Jiwei Sun <sunjw10@lenovo.com>
Link: https://lore.kernel.org/r/20240515100632.1419-1-ahuang12@lenovo.com
Link: https://lore.kernel.org/lkml/87h6f0knau.ffs@tglx/
Diffstat (limited to 'kernel/irq/internals.h')
0 files changed, 0 insertions, 0 deletions