Mao Han dbeb90b0c1 riscv: Add perf callchain support ... This patch add support for perf callchain sampling on riscv platforms. The return address of leaf function is retrieved from pt_regs as it is not saved in the outmost frame. Signed-off-by: Mao Han <han_mao@c-sky.com> Cc: Paul Walmsley <paul.walmsley@sifive.com> Cc: Greentime Hu <green.hu@gmail.com> Cc: Palmer Dabbelt <palmer@sifive.com> Cc: linux-riscv <linux-riscv@lists.infradead.org> Cc: Christoph Hellwig <hch@lst.de> Cc: Guo Ren <guoren@kernel.org> Tested-by: Greentime Hu <greentime.hu@sifive.com> [paul.walmsley@sifive.com: fixed some 'checkpatch.pl --strict' issues; fixed patch description spelling] Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>		2019-09-04 12:43:00 -07:00
..
boot	riscv: dts: fu540-c000: drop "timebase-frequency"	2019-07-31 12:26:10 -07:00
configs	riscv: defconfig: Update the defconfig	2019-08-13 19:26:42 -07:00
include	RISC-V: Implement sparsemem	2019-08-30 11:10:37 -07:00
kernel	riscv: Add perf callchain support	2019-09-04 12:43:00 -07:00
lib	riscv: Using CSR numbers to access CSRs	2019-08-30 11:04:19 -07:00
mm	RISC-V: Implement sparsemem	2019-08-30 11:10:37 -07:00
net	bpf, riscv: Enable zext optimization for more RV64G ALU ops	2019-07-05 23:55:41 +02:00
Kbuild	riscv: add arch/riscv/Kbuild	2019-08-30 17:34:00 -07:00
Kconfig	RISC-V: Implement sparsemem	2019-08-30 11:10:37 -07:00
Kconfig.debug	RISC-V: Remove EARLY_PRINTK support	2018-12-17 10:23:46 -08:00
Kconfig.socs	riscv: select SiFive platform drivers with SOC_SIFIVE	2019-07-01 13:20:01 -07:00
Makefile	riscv: Add perf callchain support	2019-09-04 12:43:00 -07:00