Commit message (Collapse) | Author | Age | Files | Lines | |
---|---|---|---|---|---|
* | csky: Add perf callchain support | Mao Han | 2019-04-22 | 1 | -0/+119 |
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> |