On Thu, Feb 04, 2021 at 11:35:22AM +0800, Tiezhu Yang wrote:
> Add perf_event_mips_regs/perf_reg_value/perf_reg_validate to support
> features HAVE_PERF_REGS/HAVE_PERF_USER_STACK_DUMP in kernel.
>
> [a...@wavecomp.com: Repick this patch for unwinding userstack backtrace
> by perf and libunwind
Add perf_event_mips_regs/perf_reg_value/perf_reg_validate to support
features HAVE_PERF_REGS/HAVE_PERF_USER_STACK_DUMP in kernel.
[a...@wavecomp.com: Repick this patch for unwinding userstack backtrace
by perf and libunwind on MIPS based CPU.]
[r...@linux-mips.org: Add perf_get_regs_user()
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