From: Luis Chamberlain <mcgrof@kernel.org>
To: jeyu@kernel.org
Cc: akpm@linux-foundation.org, arnd@arndb.de, rostedt@goodmis.org,
mingo@redhat.com, aquini@redhat.com, cai@lca.pw,
dyoung@redhat.com, bhe@redhat.com, peterz@infradead.org,
tglx@linutronix.de, gpiccoli@canonical.com, pmladek@suse.com,
tiwai@suse.de, schlad@suse.de, andriy.shevchenko@linux.intel.com,
keescook@chromium.org, daniel.vetter@ffwll.ch, will@kernel.org,
mchehab+samsung@kernel.org, kvalo@codeaurora.org,
davem@davemloft.net, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org,
"Luis Chamberlain" <mcgrof@kernel.org>,
linux-wireless@vger.kernel.org,
brcm80211-dev-list.pdl@broadcom.com,
brcm80211-dev-list@cypress.com,
"Arend van Spriel" <arend.vanspriel@broadcom.com>,
"Franky Lin" <franky.lin@broadcom.com>,
"Hante Meuleman" <hante.meuleman@broadcom.com>,
"Chi-Hsien Lin" <chi-hsien.lin@cypress.com>,
"Wright Feng" <wright.feng@cypress.com>,
"Rafał Miłecki" <rafal@milecki.pl>,
"Pieter-Paul Giesberts" <pieter-paul.giesberts@broadcom.com>
Subject: [PATCH 14/15] brcm80211: use new module_firmware_crashed()
Date: Sat, 9 May 2020 04:35:51 +0000 [thread overview]
Message-ID: <20200509043552.8745-15-mcgrof@kernel.org> (raw)
In-Reply-To: <20200509043552.8745-1-mcgrof@kernel.org>
This makes use of the new module_firmware_crashed() to help
annotate when firmware for device drivers crash. When firmware
crashes devices can sometimes become unresponsive, and recovery
sometimes requires a driver unload / reload and in the worst cases
a reboot.
Using a taint flag allows us to annotate when this happens clearly.
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "Rafał Miłecki" <rafal@milecki.pl>
Cc: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index c88655acc78c..d623f83568b3 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -1393,6 +1393,7 @@ void brcmf_fw_crashed(struct device *dev)
struct brcmf_pub *drvr = bus_if->drvr;
bphy_err(drvr, "Firmware has halted or crashed\n");
+ module_firmware_crashed();
brcmf_dev_coredump(dev);
--
2.25.1
next prev parent reply other threads:[~2020-05-09 4:36 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-09 4:35 [PATCH 00/15] net: taint when the device driver firmware crashes Luis Chamberlain
2020-05-09 4:35 ` [PATCH 01/15] taint: add module firmware crash taint support Luis Chamberlain
2020-05-09 15:18 ` Rafael Aquini
2020-05-09 16:46 ` Luis Chamberlain
2020-05-10 2:19 ` Randy Dunlap
2020-05-09 4:35 ` [PATCH 02/15] ethernet/839: use new module_firmware_crashed() Luis Chamberlain
2020-05-09 4:35 ` [PATCH 03/15] bnx2x: " Luis Chamberlain
2020-05-09 4:35 ` [PATCH 04/15] bnxt: " Luis Chamberlain
2020-05-09 4:35 ` [PATCH 05/15] bna: " Luis Chamberlain
2020-05-09 4:35 ` [PATCH 06/15] liquidio: " Luis Chamberlain
2020-05-09 4:35 ` [PATCH 07/15] cxgb4: " Luis Chamberlain
2020-05-09 4:35 ` [PATCH 08/15] ehea: " Luis Chamberlain
2020-05-09 4:35 ` [PATCH 09/15] qed: " Luis Chamberlain
2020-05-09 6:32 ` [EXT] " Igor Russkikh
2020-05-09 16:42 ` Luis Chamberlain
2020-05-12 16:23 ` Igor Russkikh
2020-05-12 17:34 ` Luis Chamberlain
2020-05-14 14:53 ` Igor Russkikh
2020-05-15 20:32 ` Luis Chamberlain
2020-05-15 20:37 ` Igor Russkikh
2020-05-09 4:35 ` [PATCH 10/15] soc: qcom: ipa: " Luis Chamberlain
2020-05-09 4:35 ` [PATCH 11/15] wimax/i2400m: " Luis Chamberlain
2020-05-09 4:35 ` [PATCH 12/15] ath10k: " Luis Chamberlain
2020-05-09 4:35 ` [PATCH 13/15] ath6kl: " Luis Chamberlain
2020-05-09 4:35 ` Luis Chamberlain [this message]
2020-05-09 4:35 ` [PATCH 15/15] mwl8k: " Luis Chamberlain
2020-05-09 18:35 ` [PATCH 00/15] net: taint when the device driver firmware crashes Jakub Kicinski
2020-05-11 14:11 ` Luis Chamberlain
2020-05-10 1:01 ` Shannon Nelson
2020-05-10 1:58 ` Andrew Lunn
2020-05-10 2:15 ` Shannon Nelson
2020-05-11 14:13 ` Luis Chamberlain
2020-05-11 19:21 ` Steven Rostedt
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