Searched hist:cfa4d93b (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/arch/csky/kernel/ |
H A D | Makefile | cfa4d93b Thu Feb 21 07:41:26 CST 2019 Mao Han <han_mao@c-sky.com> csky: Add perf callchain support
This patch add support for perf callchain sampling on csky platform. As fp is used to unwind the stack, the program being sampled and the C library need to be compiled with -mbacktrace for user callchains, kernel callchains require CONFIG_STACKTRACE = y.
Changelog: - Coding convention with Christoph's advice for riscv's.
Signed-off-by: Mao Han <han_mao@c-sky.com> Signed-off-by: Guo Ren <ren_guo@c-sky.com> Cc: Christoph Hellwig <hch@infradead.org> cfa4d93b Thu Feb 21 07:41:26 CST 2019 Mao Han <han_mao@c-sky.com> csky: Add perf callchain support This patch add support for perf callchain sampling on csky platform. As fp is used to unwind the stack, the program being sampled and the C library need to be compiled with -mbacktrace for user callchains, kernel callchains require CONFIG_STACKTRACE = y. Changelog: - Coding convention with Christoph's advice for riscv's. Signed-off-by: Mao Han <han_mao@c-sky.com> Signed-off-by: Guo Ren <ren_guo@c-sky.com> Cc: Christoph Hellwig <hch@infradead.org>
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H A D | perf_callchain.c | cfa4d93b Thu Feb 21 07:41:26 CST 2019 Mao Han <han_mao@c-sky.com> csky: Add perf callchain support
This patch add support for perf callchain sampling on csky platform. As fp is used to unwind the stack, the program being sampled and the C library need to be compiled with -mbacktrace for user callchains, kernel callchains require CONFIG_STACKTRACE = y.
Changelog: - Coding convention with Christoph's advice for riscv's.
Signed-off-by: Mao Han <han_mao@c-sky.com> Signed-off-by: Guo Ren <ren_guo@c-sky.com> Cc: Christoph Hellwig <hch@infradead.org> cfa4d93b Thu Feb 21 07:41:26 CST 2019 Mao Han <han_mao@c-sky.com> csky: Add perf callchain support This patch add support for perf callchain sampling on csky platform. As fp is used to unwind the stack, the program being sampled and the C library need to be compiled with -mbacktrace for user callchains, kernel callchains require CONFIG_STACKTRACE = y. Changelog: - Coding convention with Christoph's advice for riscv's. Signed-off-by: Mao Han <han_mao@c-sky.com> Signed-off-by: Guo Ren <ren_guo@c-sky.com> Cc: Christoph Hellwig <hch@infradead.org>
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