NothingOSS/android_kernel_msm-6.1_nothing_sm7635
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Reapply "ANDROID: Add vendor hooks for binder perf tuning"

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This reverts commit eeb899e9f54bef5286fd5044db481ecc01e417b4.

Change-Id: I810727a6872c16ccb484023bfbc587daca8a2515
Signed-off-by: Carlos Llamas <cmllamas@google.com>
This commit is contained in:
Carlos Llamas 2024-05-28 16:43:44 +00:00
parent a091f9709e
commit 7e855d1492
4 changed files with 21 additions and 0 deletions
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2
drivers/android/binder.c
View file

@ -3211,6 +3211,7 @@ static void binder_transaction(struct binder_proc *proc,
target_proc = target_thread->proc;
target_proc->tmp_ref++;
binder_inner_proc_unlock(target_thread->proc);
trace_android_vh_binder_reply(target_proc, proc, thread, tr);
} else {
if (tr->target.handle) {
struct binder_ref *ref;
@ -3273,6 +3274,7 @@ static void binder_transaction(struct binder_proc *proc,
return_error_line = __LINE__;
goto err_invalid_target_handle;
}
trace_android_vh_binder_trans(target_proc, proc, thread, tr);
if (security_binder_transaction(proc->cred,
target_proc->cred) < 0) {
binder_txn_error("%d:%d transaction credentials failed\n",

3
drivers/android/binder_alloc.c
View file

@ -25,6 +25,7 @@
#include <linux/sizes.h>
#include "binder_alloc.h"
#include "binder_trace.h"
#include <trace/hooks/binder.h>
struct list_lru binder_freelist;
@ -446,6 +447,8 @@ static struct binder_buffer *binder_alloc_new_buf_locked(
unsigned long curr_last_page;
size_t buffer_size;
trace_android_vh_binder_alloc_new_buf_locked(size, &alloc->free_async_space, is_async);
if (is_async && alloc->free_async_space < size) {
binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC,
"%d: binder_alloc_buf size %zd failed, no async space left\n",

3
drivers/android/vendor_hooks.c
View file

@ -293,6 +293,9 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_mem_cgroup_css_online);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_mem_cgroup_free);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_mem_cgroup_alloc);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_cpuset_fork);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_binder_alloc_new_buf_locked);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_binder_reply);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_binder_trans);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_mmap_region);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_try_to_unmap_one);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_shrink_slab_bypass);

13
include/trace/hooks/binder.h
View file

@ -78,6 +78,19 @@ DECLARE_HOOK(android_vh_binder_select_special_worklist,
TP_PROTO(struct list_head **list, struct binder_thread *thread, struct binder_proc *proc,
int wait_for_proc_work, bool *nothing_to_do),
TP_ARGS(list, thread, proc, wait_for_proc_work, nothing_to_do));
DECLARE_HOOK(android_vh_binder_alloc_new_buf_locked,
TP_PROTO(size_t size, size_t *free_async_space, int is_async),
TP_ARGS(size, free_async_space, is_async));
struct binder_transaction_data;
DECLARE_HOOK(android_vh_binder_reply,
TP_PROTO(struct binder_proc *target_proc, struct binder_proc *proc,
struct binder_thread *thread, struct binder_transaction_data *tr),
TP_ARGS(target_proc, proc, thread, tr));
DECLARE_HOOK(android_vh_binder_trans,
TP_PROTO(struct binder_proc *target_proc, struct binder_proc *proc,
struct binder_thread *thread, struct binder_transaction_data *tr),
TP_ARGS(target_proc, proc, thread, tr));
DECLARE_HOOK(android_vh_binder_proc_transaction,
TP_PROTO(struct task_struct *caller_task, struct task_struct *binder_proc_task,
struct task_struct *binder_th_task, int node_debug_id,