powerpc/64s/powernv: Ratelimit harmless HMI error printing

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Harmless HMI errors can be triggered by guests in some cases, and don't
contain much useful information anyway. Ratelimit these to avoid
flooding the console/logs.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
[mpe: Use dedicated ratelimit state, not printk_ratelimit()]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201128070728.825934-6-npiggin@gmail.com

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Nicholas Piggin 2020-11-28 17:07:25 +10:00 • committed by Michael Ellerman

parent 1d15ffdfc9

commit f4b239e4c6

1 changed files with 17 additions and 12 deletions

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arch/powerpc/platforms/powernv/opal-hmi.c

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