Files
ack-tegra/include/trace/hooks/logbuf.h
Xandy.Xiong 6fa673a171 ANDROID: vendor_hooks:add restricted hook for logbuf
Fix the timestamp in front of the log is out of order when
using android_vh_logbuf with CPU core is offline.

Bug: 364443023
Change-Id: Ib37f4373d3511aaf765838bf581c84ed22992a77
Signed-off-by: Xandy.Xiong <xiongliang@xiaomi.com>
(cherry picked from commit 9b44f2fb794ccd5a17777e317bec959558d21f9e)
2025-08-18 13:27:44 -07:00

30 lines
793 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM logbuf
#define TRACE_INCLUDE_PATH trace/hooks
#if !defined(_TRACE_HOOK_LOGBUF_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_HOOK_LOGBUF_H
#include <trace/hooks/vendor_hooks.h>
struct printk_ringbuffer;
struct printk_record;
DECLARE_RESTRICTED_HOOK(android_rvh_logbuf,
TP_PROTO(struct printk_ringbuffer *rb, struct printk_record *r),
TP_ARGS(rb, r), true)
DECLARE_HOOK(android_vh_logbuf,
TP_PROTO(struct printk_ringbuffer *rb, struct printk_record *r),
TP_ARGS(rb, r))
DECLARE_HOOK(android_vh_logbuf_pr_cont,
TP_PROTO(struct printk_record *r, size_t text_len),
TP_ARGS(r, text_len))
#endif /* _TRACE_HOOK_LOGBUF_H */
/* This part must be outside protection */
#include <trace/define_trace.h>