lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Sat,  2 May 2020 10:35:55 -0400
From:   Pavel Tatashin <>
Subject: [PATCH v1 3/3] ramoops: add dump_all optional field to ramoops DT node

Currently, it is possible to dump kmesges for panic, or oops.
With dump_all it is possible to dump messages for kmesg_dump events,
for example reboot, halt, shutdown, kexec.

Signed-off-by: Pavel Tatashin <>
 Documentation/devicetree/bindings/reserved-memory/ramoops.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/reserved-memory/ramoops.txt b/Documentation/devicetree/bindings/reserved-memory/ramoops.txt
index 0eba562fe5c6..3ce424c9ad4c 100644
--- a/Documentation/devicetree/bindings/reserved-memory/ramoops.txt
+++ b/Documentation/devicetree/bindings/reserved-memory/ramoops.txt
@@ -47,5 +47,8 @@ Optional properties:
 - no-dump-oops: if present, only dump panics (defaults to panics and oops)
+- dump-all: if present, dump kernel messages during all kmesg dump events.
+  Reasons are specified in include/linux/kmsg_dump.h KMSG_DUMP_*
 - flags: if present, pass ramoops behavioral flags (defaults to 0,
   see include/linux/pstore_ram.h RAMOOPS_FLAG_* for flag values).

Powered by blists - more mailing lists