diff options
Diffstat (limited to 'debian/patches-rt/0016-printk-track-limit-recursion.patch')
| -rw-r--r-- | debian/patches-rt/0016-printk-track-limit-recursion.patch | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/debian/patches-rt/0016-printk-track-limit-recursion.patch b/debian/patches-rt/0016-printk-track-limit-recursion.patch index 710b716f8..6e840a2f7 100644 --- a/debian/patches-rt/0016-printk-track-limit-recursion.patch +++ b/debian/patches-rt/0016-printk-track-limit-recursion.patch @@ -1,7 +1,7 @@ From: John Ogness <john.ogness@linutronix.de> Date: Fri, 11 Dec 2020 00:55:25 +0106 Subject: [PATCH 16/28] printk: track/limit recursion -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.10/older/patches-5.10.17-rt32.tar.xz +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.10/older/patches-5.10.21-rt34.tar.xz Limit printk() recursion to 1 level. This is enough to print a stacktrace for the printk call, should a WARN or BUG occur. @@ -14,7 +14,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c -@@ -1940,6 +1940,65 @@ static void call_console_drivers(const c +@@ -1941,6 +1941,65 @@ static void call_console_drivers(const c } } @@ -80,7 +80,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> int printk_delay_msec __read_mostly; static inline void printk_delay(void) -@@ -2040,11 +2099,13 @@ int vprintk_store(int facility, int leve +@@ -2041,11 +2100,13 @@ int vprintk_store(int facility, int leve struct prb_reserved_entry e; enum log_flags lflags = 0; struct printk_record r; @@ -94,7 +94,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> u64 ts_nsec; /* -@@ -2055,6 +2116,9 @@ int vprintk_store(int facility, int leve +@@ -2056,6 +2117,9 @@ int vprintk_store(int facility, int leve */ ts_nsec = local_clock(); @@ -104,7 +104,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> /* * The sprintf needs to come first since the syslog prefix might be * passed in as a parameter. An extra byte must be reserved so that -@@ -2092,7 +2156,8 @@ int vprintk_store(int facility, int leve +@@ -2093,7 +2157,8 @@ int vprintk_store(int facility, int leve prb_commit(&e); } @@ -114,7 +114,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> } } -@@ -2108,7 +2173,7 @@ int vprintk_store(int facility, int leve +@@ -2109,7 +2174,7 @@ int vprintk_store(int facility, int leve prb_rec_init_wr(&r, reserve_size + trunc_msg_len); if (!prb_reserve(&e, prb, &r)) @@ -123,7 +123,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> } /* fill message */ -@@ -2130,7 +2195,10 @@ int vprintk_store(int facility, int leve +@@ -2131,7 +2196,10 @@ int vprintk_store(int facility, int leve else prb_final_commit(&e); |