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[157.230.128.187]) by smtp.gmail.com with ESMTPSA id e18sm2688831pfh.75.2020.05.15.14.28.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 May 2020 14:28:56 -0700 (PDT) Received: by 42.do-not-panic.com (Postfix, from userid 1000) id 33D1942349; Fri, 15 May 2020 21:28:50 +0000 (UTC) From: Luis Chamberlain To: jeyu@kernel.org Subject: [PATCH v2 12/15] ath10k: use new module_firmware_crashed() Date: Fri, 15 May 2020 21:28:43 +0000 Message-Id: <20200515212846.1347-13-mcgrof@kernel.org> X-Mailer: git-send-email 2.23.0.rc1 In-Reply-To: <20200515212846.1347-1-mcgrof@kernel.org> References: <20200515212846.1347-1-mcgrof@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200515_142908_619937_2549A89F X-CRM114-Status: UNSURE ( 9.67 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.5 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (0.5 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [209.85.210.194 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.2 HEADER_FROM_DIFFERENT_DOMAINS From and EnvelopeFrom 2nd level mail domains are different 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider [mcgrof[at]gmail.com] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [209.85.210.194 listed in wl.mailspike.net] 0.2 FREEMAIL_FORGED_FROMDOMAIN 2nd level domains in From and EnvelopeFrom freemail headers are different 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: ath10k@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-wireless@vger.kernel.org, aquini@redhat.com, peterz@infradead.org, daniel.vetter@ffwll.ch, mchehab+samsung@kernel.org, will@kernel.org, bhe@redhat.com, ath10k@lists.infradead.org, tiwai@suse.de, mingo@redhat.com, dyoung@redhat.com, pmladek@suse.com, keescook@chromium.org, arnd@arndb.de, gpiccoli@canonical.com, rostedt@goodmis.org, cai@lca.pw, tglx@linutronix.de, andriy.shevchenko@linux.intel.com, kvalo@codeaurora.org, netdev@vger.kernel.org, schlad@suse.de, linux-kernel@vger.kernel.org, Luis Chamberlain , akpm@linux-foundation.org, davem@davemloft.net Sender: "ath10k" Errors-To: ath10k-bounces+patchwork-ath10k=patchwork.kernel.org@lists.infradead.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: ath10k@lists.infradead.org Cc: Kalle Valo Signed-off-by: Luis Chamberlain Acked-by: Rafael Aquini --- drivers/net/wireless/ath/ath10k/pci.c | 2 ++ drivers/net/wireless/ath/ath10k/sdio.c | 2 ++ drivers/net/wireless/ath/ath10k/snoc.c | 1 + 3 files changed, 5 insertions(+) diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 1d941d53fdc9..6bd0f3b518b9 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -1767,6 +1767,7 @@ static void ath10k_pci_fw_dump_work(struct work_struct *work) scnprintf(guid, sizeof(guid), "n/a"); ath10k_err(ar, "firmware crashed! (guid %s)\n", guid); + module_firmware_crashed(); ath10k_print_driver_info(ar); ath10k_pci_dump_registers(ar, crash_data); ath10k_ce_dump_registers(ar, crash_data); @@ -2837,6 +2838,7 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar, if (ret) { if (ath10k_pci_has_fw_crashed(ar)) { ath10k_warn(ar, "firmware crashed during chip reset\n"); + module_firmware_crashed(); ath10k_pci_fw_crashed_clear(ar); ath10k_pci_fw_crashed_dump(ar); } diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c index e2aff2254a40..d34ad289380f 100644 --- a/drivers/net/wireless/ath/ath10k/sdio.c +++ b/drivers/net/wireless/ath/ath10k/sdio.c @@ -794,6 +794,7 @@ static int ath10k_sdio_mbox_proc_dbg_intr(struct ath10k *ar) /* TODO: Add firmware crash handling */ ath10k_warn(ar, "firmware crashed\n"); + module_firmware_crashed(); /* read counter to clear the interrupt, the debug error interrupt is * counter 0. @@ -915,6 +916,7 @@ static int ath10k_sdio_mbox_proc_cpu_intr(struct ath10k *ar) if (cpu_int_status & MBOX_CPU_STATUS_ENABLE_ASSERT_MASK) { ath10k_err(ar, "firmware crashed!\n"); queue_work(ar->workqueue, &ar->restart_work); + module_firmware_crashed(); } return ret; } diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index 354d49b1cd45..7cfc123c345c 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -1451,6 +1451,7 @@ void ath10k_snoc_fw_crashed_dump(struct ath10k *ar) scnprintf(guid, sizeof(guid), "n/a"); ath10k_err(ar, "firmware crashed! (guid %s)\n", guid); + module_firmware_crashed(); ath10k_print_driver_info(ar); ath10k_msa_dump_memory(ar, crash_data); mutex_unlock(&ar->dump_mutex);