[PATCH 11/13] powerpc/irq: use seq_put_decimal_ull_width() for decimal values

Performance improvement for reading /proc/interrupts on arch powerpc Signed-off-by: David Wang <00107...@163.com> --- arch/powerpc/kernel/irq.c | 44 +++ 1 file changed, 22 insertions(+), 22 deletions(-) diff --git a/arch/powerpc/kernel/irq.c b/arch/p

Re: [PATCH] kernel/irq/proc: performance: replace seq_printf with seq_put_decimal_ull_width

Hi, At 2024-11-08 22:25:13, "Thomas Gleixner" wrote: >David! > >On Sun, Nov 03 2024 at 16:05, David Wang wrote: > >$Subject: [PATCH] kernel/irq/proc: performance: ... > >That's not a valid subsystem prefix. copy that~ > >> seq_printf is costy, wh

Re:[PATCH] genirq: Remove leading space from .irq_print_chip() callbacks

HI, At 2024-12-03 23:02:31, "Geert Uytterhoeven" wrote: >The space separator was factored out from the multiple chip name prints, >but several irq_chip.irq_print_chip() callbacks still print a leading >space. Remove the superfluous double spaces. > >Fixes: 9d9f204bdf7243bf ("genirq/proc: Add mis