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kernel: Optimise sulog to prevent deadlocks caused by global lock contexts.

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This commit is contained in:
ShirkNeko
2025-11-14 12:29:55 +08:00
parent d3461a6421
commit 30c627395a
2 changed files with 152 additions and 240 deletions
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35
kernel/sulog.h
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@@ -8,13 +8,30 @@
#define __SULOG_GATE 1
#if __SULOG_GATE
extern struct timezone sys_tz;
#define SULOG_PATH "/data/adb/ksu/log/sulog.log"
#define SULOG_MAX_SIZE (128 * 1024 * 1024) // 128MB
#define SULOG_ENTRY_MAX_LEN 512
#define SULOG_COMM_LEN 256
#define DEDUP_SECS 10
#define DEDUP_SECS 10
#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 10, 0)
static inline size_t strlcpy(char *dest, const char *src, size_t size)
{
return strscpy(dest, src, size);
}
#endif
#define KSU_STRSCPY(dst, src, size) \
do { \
if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0)) { \
strscpy(dst, src, size); \
} else { \
strlcpy(dst, src, size); \
} \
} while (0)
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 8, 0)
#include <linux/rtc.h>
@@ -24,25 +41,25 @@ static inline void time64_to_tm(time64_t totalsecs, int offset, struct tm *resul
struct rtc_time rtc_tm;
rtc_time64_to_tm(totalsecs, &rtc_tm);
result->tm_sec = rtc_tm.tm_sec;
result->tm_min = rtc_tm.tm_min;
result->tm_sec = rtc_tm.tm_sec;
result->tm_min = rtc_tm.tm_min;
result->tm_hour = rtc_tm.tm_hour;
result->tm_mday = rtc_tm.tm_mday;
result->tm_mon = rtc_tm.tm_mon;
result->tm_mon = rtc_tm.tm_mon;
result->tm_year = rtc_tm.tm_year;
}
#endif
struct dedup_key {
u32 crc;
uid_t uid;
u8 type;
u8 _pad[1];
u32 crc;
uid_t uid;
u8 type;
u8 _pad[1];
};
struct dedup_entry {
struct dedup_key key;
u64 ts_ns;
u64 ts_ns;
};
enum {