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[24.4.137.15]) by smtp.gmail.com with ESMTPSA id ge16sm13669432pjb.41.2021.01.23.15.08.04 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 23 Jan 2021 15:08:05 -0800 (PST) From: Brian Norris To: openwrt-devel@lists.openwrt.org Subject: [PATCH] base-files: mount pstore if present Date: Sat, 23 Jan 2021 15:08:00 -0800 Message-Id: <20210123230800.3426182-1-computersforpeace@gmail.com> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210123_180809_695359_8069E455 X-CRM114-Status: UNSURE ( 9.53 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:529 listed in] [list.dnswl.org] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider [computersforpeace[at]gmail.com] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain X-BeenThere: openwrt-devel@lists.openwrt.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: OpenWrt Development List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Brian Norris Sender: "openwrt-devel" Errors-To: openwrt-devel-bounces+incoming=patchwork.ozlabs.org@lists.openwrt.org Pstore (persistent store) can be used to stash debug information (kernel console, panics, ftrace) across reboots or crashes. If the filesystem is present, mount it. Signed-off-by: Brian Norris --- package/base-files/files/etc/init.d/boot | 1 + 1 file changed, 1 insertion(+) diff --git a/package/base-files/files/etc/init.d/boot b/package/base-files/files/etc/init.d/boot index b36323a97e2a..a1e8e828dd2b 100755 --- a/package/base-files/files/etc/init.d/boot +++ b/package/base-files/files/etc/init.d/boot @@ -35,6 +35,7 @@ boot() { ln -sf /tmp/resolv.conf.d/resolv.conf.auto /tmp/resolv.conf grep -q debugfs /proc/filesystems && /bin/mount -o noatime -t debugfs debugfs /sys/kernel/debug grep -q bpf /proc/filesystems && /bin/mount -o nosuid,nodev,noexec,noatime,mode=0700 -t bpf bpffs /sys/fs/bpf + grep -q pstore /proc/filesystems && /bin/mount -o noatime -t pstore pstore /sys/fs/pstore [ "$FAILSAFE" = "true" ] && touch /tmp/.failsafe /sbin/kmodloader