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5b881c1f83
On a system with n CPUs and m interrupts, there will be n*m decimal values yielded via seq_printf(.."%10u "..) which is less efficient than seq_put_decimal_ull_width(), stress reading /proc/interrupts indicates ~30% performance improvement with this patch. Signed-off-by: David Wang <00107082@163.com> [mpe: Flesh out change log based on original submission] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/all/20241103080552.4787-1-00107082@163.com Link: https://patch.msgid.link/20241108162327.9887-1-00107082@163.com |
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