29c90a416c
Long irq latency will affect other latency, such as answer a net
packet. Add a ko to debug long irq latency, account the delay
and show the stack.
Signed-off-by: Jianping Liu <frankjpliu@tencent.com>
(cherry picked from commit
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| .. | ||
| Kconfig | ||
| Makefile | ||
| calibrate.c | ||
| do_mounts.c | ||
| do_mounts.h | ||
| do_mounts_initrd.c | ||
| do_mounts_md.c | ||
| do_mounts_rd.c | ||
| init_task.c | ||
| initramfs.c | ||
| main.c | ||
| noinitramfs.c | ||
| version.c | ||