commit fb6cc127e0b6e629252cdd0f77d5a1f49db95b92
author Marco Elver <elver@google.com> Thu Apr 08 12:36:00 2021 +0200
committer Peter Zijlstra <peterz@infradead.org> Fri Apr 16 16:32:41 2021 +0200
tree d87b4f9b27913150809daadbb6674929832762ba
parent 2e498d0a74e5b88a6689ae1b811f247f91ff188e

signal: Introduce TRAP_PERF si_code and si_perf to siginfo

Introduces the TRAP_PERF si_code, and associated siginfo_t field
si_perf. These will be used by the perf event subsystem to send signals
(if requested) to the task where an event occurred.

Signed-off-by: Marco Elver <elver@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> # m68k
Acked-by: Arnd Bergmann <arnd@arndb.de> # asm-generic
Link: https://lkml.kernel.org/r/20210408103605.1676875-6-elver@google.com