diff options
author | Tony Lindgren <[email protected]> | 2016-03-30 10:36:06 -0700 |
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committer | Tony Lindgren <[email protected]> | 2016-03-30 10:36:06 -0700 |
commit | 1809de7e7d37c585e01a1bcc583ea92b78fc759d (patch) | |
tree | 76c5b35c2b04eafce86a1a729c02ab705eba44bc /scripts/gdb/linux | |
parent | ebf24414809200915b9ddf7f109bba7c278c8210 (diff) | |
parent | 3ca4a238106dedc285193ee47f494a6584b6fd2f (diff) |
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')
-rw-r--r-- | scripts/gdb/linux/modules.py | 5 | ||||
-rw-r--r-- | scripts/gdb/linux/proc.py | 41 | ||||
-rw-r--r-- | scripts/gdb/linux/symbols.py | 2 |
3 files changed, 45 insertions, 3 deletions
diff --git a/scripts/gdb/linux/modules.py b/scripts/gdb/linux/modules.py index 25db8cff44a2..0a35d6dbfb80 100644 --- a/scripts/gdb/linux/modules.py +++ b/scripts/gdb/linux/modules.py @@ -73,10 +73,11 @@ class LxLsmod(gdb.Command): " " if utils.get_long_type().sizeof == 8 else "")) for module in module_list(): + layout = module['core_layout'] gdb.write("{address} {name:<19} {size:>8} {ref}".format( - address=str(module['module_core']).split()[0], + address=str(layout['base']).split()[0], name=module['name'].string(), - size=str(module['core_size']), + size=str(layout['size']), ref=str(module['refcnt']['counter']))) source_list = module['source_list'] 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 <[email protected]> +# +# 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() diff --git a/scripts/gdb/linux/symbols.py b/scripts/gdb/linux/symbols.py index 627750cb420d..9a0f8923f67c 100644 --- a/scripts/gdb/linux/symbols.py +++ b/scripts/gdb/linux/symbols.py @@ -108,7 +108,7 @@ lx-symbols command.""" def load_module_symbols(self, module): module_name = module['name'].string() - module_addr = str(module['module_core']).split()[0] + module_addr = str(module['core_layout']['base']).split()[0] module_file = self._get_module_file(module_name) if not module_file and not self.module_files_updated: |