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Thu, 12 Jun 2025 07:01:42 -0700 (PDT) Date: Thu, 12 Jun 2025 17:01:39 +0300 From: Joe Damato To: Shannon Nelson Cc: andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, brett.creeley@amd.com Subject: Re: [PATCH net-next 3/3] ionic: cancel delayed work earlier in remove Message-ID: Mail-Followup-To: Joe Damato , Shannon Nelson , andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, brett.creeley@amd.com References: <20250609214644.64851-1-shannon.nelson@amd.com> <20250609214644.64851-4-shannon.nelson@amd.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250609214644.64851-4-shannon.nelson@amd.com> On Mon, Jun 09, 2025 at 02:46:44PM -0700, Shannon Nelson wrote: > Cancel any entries on the delayed work queue before starting > to tear down the lif to be sure there is no race with any > other events. > > Signed-off-by: Shannon Nelson > --- > drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c > index 4c377bdc62c8..136bfa3516d0 100644 > --- a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c > +++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c > @@ -409,6 +409,7 @@ static void ionic_remove(struct pci_dev *pdev) > timer_shutdown_sync(&ionic->watchdog_timer); > > if (ionic->lif) { > + cancel_work_sync(&ionic->lif->deferred.work); > /* prevent adminq cmds if already known as down */ > if (test_and_clear_bit(IONIC_LIF_F_FW_RESET, ionic->lif->state)) > set_bit(IONIC_LIF_F_FW_STOPPING, ionic->lif->state); Wanted to note that it seems this could be called twice in this path? Once above and then a second time in ionic_lif_deinit, although ionic_lif_deinit seems to be called from other paths (like fw down?), so that's probably OK. Reviewed-by: Joe Damato