packages/utils/irqbalance
Hannu Nyman 78c4791f42 irqbalance: Fix log spam and correct meson version
Irqbalance 1.9.3 changed the handling of certain errors.
Specifically EINVAL, trying to set an invalid CPU core,
was changed to be a temporary error, causing log spam from
repeated balancing runs in some devices. See log and strace below.
Mark EINVAL as permanent.

Also correct the version in our own meson.build patch.

Log and strace:

Sat Dec  9 10:17:27 2023 daemon.warn irqbalance: Cannot change IRQ 48 affinity: Invalid argument

open("/proc/irq/48/smp_affinity", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE, 0666) = 6
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6ed9000
ioctl(6, TIOCGWINSZ, 0xbeb134e8)        = -1 ENOTTY (Not a tty)
writev(6, [{iov_base="00000001", iov_len=8}, {iov_base=NULL, iov_len=0}], 2) = -1 EINVAL (Invalid argument)
close(6)                                = 0
munmap(0xb6ed9000, 4096)                = 0
clock_gettime64(CLOCK_REALTIME, {tv_sec=1702109847, tv_nsec=340549081}) = 0
sendto(5, "<28>Dec  9 08:17:27 irqbalance: "..., 80, 0, NULL, 0) = 80
writev(1, [{iov_base="Cannot change IRQ 48 affinity: I"..., iov_len=47}, {iov_base="\n", iov_len=1}], 2Cannot change IRQ 48 affinity: Invalid argument
) = 48

Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>
2023-12-09 12:13:27 +02:00
..
files irqbalance: add banned_cpulist option 2023-08-05 10:06:32 +03:00
patches irqbalance: Fix log spam and correct meson version 2023-12-09 12:13:27 +02:00
Makefile irqbalance: Fix log spam and correct meson version 2023-12-09 12:13:27 +02:00