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scripts/gdb: add lx-dmesg command

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This pokes into the log buffer of the debugged kernel, dumping it to the
gdb console.  Helping in case the target should or can no longer execute
dmesg itself.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Kay Sievers <kay@vrfy.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Wessel <jason.wessel@windriver.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Ben Widawsky <ben@bwidawsk.net>
Cc: Borislav Petkov <bp@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jan Kiszka 2015-02-17 13:47:04 -08:00 • committed by Linus Torvalds
parent 78e8781723
commit ae7dbaad23
2 changed files with 65 additions and 0 deletions
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scripts/gdb/vmlinux-gdb.py
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@ -25,3 +25,4 @@ else:
import linux.utils
import linux.symbols
import linux.modules
import linux.dmesg