ANDROID: sched: add restricted tracehooks for 32bit execve

Pre and post tracepoints in force_compatible_cpus_allowed_ptr() need
to be restricted hooks so that they can sleep.

The old non-restricted versions need to stay in place temporarily for
KMI stability. They will be removed by aosp/1742588.

Bug: 187917024
Change-Id: If630554b1c8fa2e8ccb79c89945c55e17756e6a8
Signed-off-by: Shaleen Agrawal <shalagra@codeaurora.org>
This commit is contained in:
Shaleen Agrawal
2021-06-23 11:10:57 -07:00
parent f502bc761a
commit c7c351ab3f
3 changed files with 11 additions and 0 deletions

View File

@@ -378,6 +378,13 @@ DECLARE_HOOK(android_vh_force_compatible_post,
TP_PROTO(void *unused),
TP_ARGS(unused));
DECLARE_RESTRICTED_HOOK(android_rvh_force_compatible_pre,
TP_PROTO(void *unused),
TP_ARGS(unused), 1);
DECLARE_RESTRICTED_HOOK(android_rvh_force_compatible_post,
TP_PROTO(void *unused),
TP_ARGS(unused), 1);
/* macro versions of hooks are no longer required */
#endif /* _TRACE_HOOK_SCHED_H */