diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 17:45:38 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 17:46:06 +0000 |
commit | 30c4ae2eedacfbb99ce91d04f6232e7c26e498dd (patch) | |
tree | 968a4e3149e28312eb427de8cdfc970ad5a8cffb /debian/patches-rt/0104-printk-introduce-kernel-sync-mode.patch | |
parent | Merging upstream version 5.10.216. (diff) | |
download | linux-30c4ae2eedacfbb99ce91d04f6232e7c26e498dd.tar.xz linux-30c4ae2eedacfbb99ce91d04f6232e7c26e498dd.zip |
Merging debian version 5.10.216-1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/patches-rt/0104-printk-introduce-kernel-sync-mode.patch')
-rw-r--r-- | debian/patches-rt/0104-printk-introduce-kernel-sync-mode.patch | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/debian/patches-rt/0104-printk-introduce-kernel-sync-mode.patch b/debian/patches-rt/0104-printk-introduce-kernel-sync-mode.patch index 3dfd1b707..bdb593e89 100644 --- a/debian/patches-rt/0104-printk-introduce-kernel-sync-mode.patch +++ b/debian/patches-rt/0104-printk-introduce-kernel-sync-mode.patch @@ -1,8 +1,8 @@ -From fcf68eb3d589c57f73e4a79b7df2f6ec8080b1ce Mon Sep 17 00:00:00 2001 +From 5c6fb48313777b15ea366464ccc3dbda1ff9003c Mon Sep 17 00:00:00 2001 From: John Ogness <john.ogness@linutronix.de> Date: Mon, 30 Nov 2020 01:42:06 +0106 Subject: [PATCH 104/323] printk: introduce kernel sync mode -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.10/older/patches-5.10.204-rt100.tar.xz +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.10/older/patches-5.10.215-rt107.tar.xz When the kernel performs an OOPS, enter into "sync mode": @@ -22,7 +22,7 @@ Signed-off-by: Luis Claudio R. Goncalves <lgoncalv@redhat.com> 3 files changed, 137 insertions(+), 6 deletions(-) diff --git a/include/linux/console.h b/include/linux/console.h -index 613df76903f5..fcc98354f733 100644 +index 613df76903f54..fcc98354f7332 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -16,6 +16,7 @@ @@ -44,7 +44,7 @@ index 613df76903f5..fcc98354f733 100644 uint ospeed; void *data; diff --git a/include/linux/printk.h b/include/linux/printk.h -index c6bb48f0134c..3738374e2b3b 100644 +index c6bb48f0134c0..3738374e2b3bc 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -46,6 +46,12 @@ static inline const char *printk_skip_headers(const char *buffer) @@ -61,7 +61,7 @@ index c6bb48f0134c..3738374e2b3b 100644 #define MESSAGE_LOGLEVEL_DEFAULT CONFIG_MESSAGE_LOGLEVEL_DEFAULT diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c -index 2bc9904fd8ab..8a0af76b6f69 100644 +index 818c17b26bdee..1ce593876dca9 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -44,6 +44,7 @@ @@ -184,7 +184,7 @@ index 2bc9904fd8ab..8a0af76b6f69 100644 /* * Special console_lock variants that help to reduce the risk of soft-lockups. * They allow to pass console_lock to another printk() call using a busy wait. -@@ -1919,6 +2005,8 @@ static void call_console_drivers(const char *ext_text, size_t ext_len, +@@ -1925,6 +2011,8 @@ static void call_console_drivers(const char *ext_text, size_t ext_len, if (!cpu_online(smp_processor_id()) && !(con->flags & CON_ANYTIME)) continue; @@ -193,7 +193,7 @@ index 2bc9904fd8ab..8a0af76b6f69 100644 if (con->flags & CON_EXTENDED) con->write(con, ext_text, ext_len); else { -@@ -2073,6 +2161,7 @@ int vprintk_store(int facility, int level, +@@ -2079,6 +2167,7 @@ int vprintk_store(int facility, int level, const u32 caller_id = printk_caller_id(); struct prb_reserved_entry e; enum log_flags lflags = 0; @@ -201,7 +201,7 @@ index 2bc9904fd8ab..8a0af76b6f69 100644 struct printk_record r; unsigned long irqflags; u16 trunc_msg_len = 0; -@@ -2082,6 +2171,7 @@ int vprintk_store(int facility, int level, +@@ -2088,6 +2177,7 @@ int vprintk_store(int facility, int level, u16 text_len; int ret = 0; u64 ts_nsec; @@ -209,7 +209,7 @@ index 2bc9904fd8ab..8a0af76b6f69 100644 /* * Since the duration of printk() can vary depending on the message -@@ -2120,6 +2210,7 @@ int vprintk_store(int facility, int level, +@@ -2126,6 +2216,7 @@ int vprintk_store(int facility, int level, if (lflags & LOG_CONT) { prb_rec_init_wr(&r, reserve_size); if (prb_reserve_in_last(&e, prb, &r, caller_id, LOG_LINE_MAX)) { @@ -217,7 +217,7 @@ index 2bc9904fd8ab..8a0af76b6f69 100644 text_len = printk_sprint(&r.text_buf[r.info->text_len], reserve_size, facility, &lflags, fmt, args); r.info->text_len += text_len; -@@ -2127,6 +2218,7 @@ int vprintk_store(int facility, int level, +@@ -2133,6 +2224,7 @@ int vprintk_store(int facility, int level, if (lflags & LOG_NEWLINE) { r.info->flags |= LOG_NEWLINE; prb_final_commit(&e); @@ -225,7 +225,7 @@ index 2bc9904fd8ab..8a0af76b6f69 100644 } else { prb_commit(&e); } -@@ -2151,6 +2243,8 @@ int vprintk_store(int facility, int level, +@@ -2157,6 +2249,8 @@ int vprintk_store(int facility, int level, goto out; } @@ -234,7 +234,7 @@ index 2bc9904fd8ab..8a0af76b6f69 100644 /* fill message */ text_len = printk_sprint(&r.text_buf[0], reserve_size, facility, &lflags, fmt, args); if (trunc_msg_len) -@@ -2165,13 +2259,25 @@ int vprintk_store(int facility, int level, +@@ -2171,13 +2265,25 @@ int vprintk_store(int facility, int level, memcpy(&r.info->dev_info, dev_info, sizeof(r.info->dev_info)); /* A message without a trailing newline can be continued. */ @@ -262,7 +262,7 @@ index 2bc9904fd8ab..8a0af76b6f69 100644 printk_exit_irqrestore(irqflags); return ret; } -@@ -2267,12 +2373,13 @@ EXPORT_SYMBOL(printk); +@@ -2273,12 +2379,13 @@ EXPORT_SYMBOL(printk); #else /* CONFIG_PRINTK */ @@ -277,7 +277,7 @@ index 2bc9904fd8ab..8a0af76b6f69 100644 static u64 syslog_seq; static atomic64_t console_seq = ATOMIC64_INIT(0); static u64 exclusive_console_stop_seq; -@@ -2565,6 +2672,8 @@ static int have_callable_console(void) +@@ -2571,6 +2678,8 @@ static int have_callable_console(void) */ static inline int can_use_console(void) { @@ -286,7 +286,7 @@ index 2bc9904fd8ab..8a0af76b6f69 100644 return cpu_online(raw_smp_processor_id()) || have_callable_console(); } -@@ -3379,6 +3488,18 @@ void kmsg_dump(enum kmsg_dump_reason reason) +@@ -3408,6 +3517,18 @@ void kmsg_dump(enum kmsg_dump_reason reason) struct kmsg_dumper_iter iter; struct kmsg_dumper *dumper; @@ -306,5 +306,5 @@ index 2bc9904fd8ab..8a0af76b6f69 100644 list_for_each_entry_rcu(dumper, &dump_list, list) { enum kmsg_dump_reason max_reason = dumper->max_reason; -- -2.43.0 +2.44.0 |