On 2015/07/29 14:44, Alexander Shishkin wrote: > Takao Indoh <indou.ta...@jp.fujitsu.com> writes: > >> Hi all, >> >> This patch creates log buffer for Intel PT and enable logging at boot >> time. When kernel panic occurs, we can get this log buffer from >> crashdump file by kdump, and reconstruct the flow that led to the panic. > > Good to see this work going forward! > >> Takao Indoh (3): >> x86: Add Intel PT common files >> x86: Add Intel PT logger >> x86: Stop Intel PT and save its registers when panic occurs >> >> arch/x86/Kconfig | 16 ++ >> arch/x86/include/asm/intel_pt.h | 84 +++++++++ >> arch/x86/kernel/cpu/Makefile | 3 + >> arch/x86/kernel/cpu/intel_pt.h | 131 ------------- >> arch/x86/kernel/cpu/intel_pt_cap.c | 69 +++++++ >> arch/x86/kernel/cpu/intel_pt_log.c | 288 >> +++++++++++++++++++++++++++++ >> arch/x86/kernel/cpu/intel_pt_perf.h | 78 ++++++++ >> arch/x86/kernel/cpu/perf_event_intel_pt.c | 54 +----- >> arch/x86/kernel/crash.c | 9 + >> 9 files changed, 556 insertions(+), 176 deletions(-) >> create mode 100644 arch/x86/include/asm/intel_pt.h >> delete mode 100644 arch/x86/kernel/cpu/intel_pt.h >> create mode 100644 arch/x86/kernel/cpu/intel_pt_cap.c >> create mode 100644 arch/x86/kernel/cpu/intel_pt_log.c >> create mode 100644 arch/x86/kernel/cpu/intel_pt_perf.h > > One note here: you want to use -M with git-format-patch so that renames > are handled better.
Thank you, I didn't know this option. I'll do next time. Thanks, Takao Indoh > > Regards, > -- > Alex > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
