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sunvdc: Do not spin in an infinite loop when vio_ldc_send() returns EAGAIN
authorYoung Xiao <YangX92@hotmail.com>
Wed, 28 Nov 2018 12:36:39 +0000 (12:36 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 12 Feb 2019 18:44:53 +0000 (19:44 +0100)
commita1ef7d5da9b2c145f811a80bb8197df6037a7572
treef1a588bf36821d715124a4535110b5f08243404btree | snapshot
parent5415d1a3dcb621ee8740a5e26ad3393fc395c789commit | diff
sunvdc: Do not spin in an infinite loop when vio_ldc_send() returns EAGAIN

[ Upstream commit a11f6ca9aef989b56cd31ff4ee2af4fb31a172ec ]

__vdc_tx_trigger should only loop on EAGAIN a finite
number of times.

See commit adddc32d6fde ("sunvnet: Do not spin in an
infinite loop when vio_ldc_send() returns EAGAIN") for detail.

Signed-off-by: Young Xiao <YangX92@hotmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/block/sunvdc.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git