diff options
author | Tony Lindgren <tony@atomide.com> | 2016-03-30 20:36:06 +0300 |
---|---|---|
committer | Tony Lindgren <tony@atomide.com> | 2016-03-30 20:36:06 +0300 |
commit | 1809de7e7d37c585e01a1bcc583ea92b78fc759d (patch) | |
tree | 76c5b35c2b04eafce86a1a729c02ab705eba44bc /scripts/gdb/linux/proc.py | |
parent | ebf24414809200915b9ddf7f109bba7c278c8210 (diff) | |
parent | 3ca4a238106dedc285193ee47f494a6584b6fd2f (diff) | |
download | linux-1809de7e7d37c585e01a1bcc583ea92b78fc759d.tar.xz |
Merge tag 'for-v4.6-rc/omap-fixes-a' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into omap-for-v4.6/fixes
ARM: OMAP2+: first hwmod fix for v4.6-rc
Fix a longstanding bug in the hwmod code that could cause
hardware SYSCONFIG register values to not match the kernel's
idea of what they should be, and that could result in lower
performance during IP block idle entry.
Basic build, boot, and PM test logs are available here:
http://www.pwsan.com/omap/testlogs/omap-hwmod-fixes-a-for-v4.6-rc/20160326231727/
Diffstat (limited to 'scripts/gdb/linux/proc.py')
-rw-r--r-- | scripts/gdb/linux/proc.py | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/scripts/gdb/linux/proc.py b/scripts/gdb/linux/proc.py new file mode 100644 index 000000000000..6e6709c1830c --- /dev/null +++ b/scripts/gdb/linux/proc.py @@ -0,0 +1,41 @@ +# +# gdb helper commands and functions for Linux kernel debugging +# +# Kernel proc information reader +# +# Copyright (c) 2016 Linaro Ltd +# +# Authors: +# Kieran Bingham <kieran.bingham@linaro.org> +# +# This work is licensed under the terms of the GNU GPL version 2. +# + +import gdb + + +class LxCmdLine(gdb.Command): + """ Report the Linux Commandline used in the current kernel. + Equivalent to cat /proc/cmdline on a running target""" + + def __init__(self): + super(LxCmdLine, self).__init__("lx-cmdline", gdb.COMMAND_DATA) + + def invoke(self, arg, from_tty): + gdb.write(gdb.parse_and_eval("saved_command_line").string() + "\n") + +LxCmdLine() + + +class LxVersion(gdb.Command): + """ Report the Linux Version of the current kernel. + Equivalent to cat /proc/version on a running target""" + + def __init__(self): + super(LxVersion, self).__init__("lx-version", gdb.COMMAND_DATA) + + def invoke(self, arg, from_tty): + # linux_banner should contain a newline + gdb.write(gdb.parse_and_eval("linux_banner").string()) + +LxVersion() |