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Date: Fri, 16 Oct 2020 19:54:04 +0800 From: Coiby Xu <coiby.xu@...il.com> To: devel@...verdev.osuosl.org Cc: Benjamin Poirier <benjamin.poirier@...il.com>, Dan Carpenter <dan.carpenter@...cle.com>, Shung-Hsi Yu <shung-hsi.yu@...e.com>, Willem de Bruijn <willemdebruijn.kernel@...il.com>, Manish Chopra <manishc@...vell.com>, GR-Linux-NIC-Dev@...vell.com (supporter:QLOGIC QLGE 10Gb ETHERNET DRIVER), Greg Kroah-Hartman <gregkh@...uxfoundation.org>, netdev@...r.kernel.org (open list:QLOGIC QLGE 10Gb ETHERNET DRIVER), linux-kernel@...r.kernel.org (open list) Subject: [PATCH v3 5/8] staging: qlge: support force_coredump option for devlink health dump With force_coredump module parameter set, devlink health dump will reset the MPI RISC first which takes 5 secs to be finished. Signed-off-by: Coiby Xu <coiby.xu@...il.com> --- drivers/staging/qlge/qlge_devlink.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/staging/qlge/qlge_devlink.c b/drivers/staging/qlge/qlge_devlink.c index b75ec5bff26a..92db531ad5e0 100644 --- a/drivers/staging/qlge/qlge_devlink.c +++ b/drivers/staging/qlge/qlge_devlink.c @@ -56,10 +56,17 @@ static int qlge_reporter_coredump(struct devlink_health_reporter *reporter, struct qlge_adapter *qdev = devlink_health_reporter_priv(reporter); struct qlge_mpi_coredump *dump; + wait_queue_head_t wait; if (!netif_running(qdev->ndev)) return 0; + if (test_bit(QL_FRC_COREDUMP, &qdev->flags)) { + qlge_queue_fw_error(qdev); + init_waitqueue_head(&wait); + wait_event_timeout(wait, 0, 5 * HZ); + } + dump = kvmalloc(sizeof(*dump), GFP_KERNEL); if (!dump) return -ENOMEM; -- 2.28.0
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