Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

perf annotate: Update TYPE_STATE_MAX_REGS to include max of regs in powerpc

TYPE_STATE_MAX_REGS is arch-dependent. Currently this is defined to be
16.

While checking if reg is valid using has_reg_type, max value is checked
using TYPE_STATE_MAX_REGS value.

Define this conditionally for powerpc.

Reviewed-by: Kajol Jain <kjain@linux.ibm.com>
Reviewed-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Tested-by: Kajol Jain <kjain@linux.ibm.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Akanksha J N <akanksha@linux.ibm.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Disha Goel <disgoel@linux.vnet.ibm.com>
Cc: Hari Bathini <hbathini@linux.ibm.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Segher Boessenkool <segher@kernel.crashing.org>
Link: https://lore.kernel.org/lkml/20240718084358.72242-4-atrajeev@linux.vnet.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

authored by

Athira Rajeev and committed by
Arnaldo Carvalho de Melo
b1d8d968 782959ac

+4
+4
tools/perf/util/annotate-data.h
··· 189 189 }; 190 190 191 191 /* FIXME: This should be arch-dependent */ 192 + #ifdef __powerpc__ 193 + #define TYPE_STATE_MAX_REGS 32 194 + #else 192 195 #define TYPE_STATE_MAX_REGS 16 196 + #endif 193 197 194 198 /* 195 199 * State table to maintain type info in each register and stack location.