Em Fri, Dec 25, 2020 at 01:27:48PM +0800, Leo Yan escreveu: > This patch is to enable SDT on Arm64. > > Since Arm64 SDT marker in ELF file is different from other archs, > especially for using stack pointer (sp) to retrieve data for local > variables, patch 01 is used to fixup the arguments for this special > case. Patch 02 is to add argument support for Arm64 SDT. > > This patch set has been verified on Arm64/x86_64 platforms with a > testing program usdt_test. The testing approach is described in the > patch set v1 [1]. > > Changes from v1: > * Added Arnaldo's patch for fixing memory leak (Arnaldo); > * Refined patch "perf probe: Fixup Arm64 SDT arguments" to use > asprintf() and check pointer is valid or not (Arnaldo); > * Minor changes in patch "perf arm64: Add argument support for SDT" > for the regular expression; > * Added Masami's Ack tag for patch 03. > > [1] https://lore.kernel.org/patchwork/cover/1356212/ >
This one made it into 5.11 > Arnaldo Carvalho de Melo (1): > perf probe: Fix memory leak in synthesize_sdt_probe_command() These were now merged in perf/core. > Leo Yan (2): > perf probe: Fixup Arm64 SDT arguments > perf arm64: Add argument support for SDT Thanks, - Arnaldo
