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authorBreno Leitao <leitao@debian.org>2024-01-25 05:41:03 -0800
committerJakub Kicinski <kuba@kernel.org>2024-01-26 14:06:21 -0800
commit281cb9d65a95c00bb844f332cd187491d2d55496 (patch)
treed8b2078fc66d25bb6be90520da8ecd432e8b0cd9 /io_uring/timeout.c
parentc3dfcdb65ec1a4813ec1e0871c52c671ba9c71ac (diff)
bnxt_en: Make PTP timestamp HWRM more silent
commit 056bce63c469 ("bnxt_en: Make PTP TX timestamp HWRM query silent") changed a netdev_err() to netdev_WARN_ONCE(). netdev_WARN_ONCE() is it generates a kernel WARNING, which is bad, for the following reasons: * You do not a kernel warning if the firmware queries are late * In busy networks, timestamp query failures fairly regularly * A WARNING message doesn't bring much value, since the code path is clear. (This was discussed in-depth in [1]) Transform the netdev_WARN_ONCE() into a netdev_warn_once(), and print a more well-behaved message, instead of a full WARN(). bnxt_en 0000:67:00.0 eth0: TS query for TX timer failed rc = fffffff5 [1] Link: https://lore.kernel.org/all/ZbDj%2FFI4EJezcfd1@gmail.com/ Signed-off-by: Breno Leitao <leitao@debian.org> Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Reviewed-by: Michael Chan <michael.chan@broadcom.com> Fixes: 056bce63c469 ("bnxt_en: Make PTP TX timestamp HWRM query silent") Link: https://lore.kernel.org/r/20240125134104.2045573-1-leitao@debian.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'io_uring/timeout.c')
0 files changed, 0 insertions, 0 deletions