Athira Rajeev 83e1ada67a perf powerpc: Add support to expose instruction and data address registers as part of extended regs ... This patch enables presenting Sampled Instruction Address Register (SIAR) and Sampled Data Address Register (SDAR) SPRs as part of extended registers for the perf tool. Add these SPR's to sample_reg_mask in the tool side (to use with -I? option). Reviewed-by: Kajol Jain <kjain@linux.ibm.com> Signed-off-by: Athira Jajeev <atrajeev@linux.vnet.ibm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nageswara R Sastry <rnsastry@linux.ibm.com> Cc: linuxppc-dev@lists.ozlabs.org Link: https://lore.kernel.org/r/20211018114948.16830-3-atrajeev@linux.vnet.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>		2021-10-25 13:47:42 -03:00
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asm	tools, perf: add and use optimized ring_buffer_{read_head, write_tail} helpers	2018-10-19 13:43:08 -07:00
uapi/asm	perf powerpc: Add support to expose instruction and data address registers as part of extended regs	2021-10-25 13:47:42 -03:00