The patch titled
Subject: hung_task-add-task-flags-blocked-by-coredump-to-log-fix
has been added to the -mm mm-nonmm-unstable branch. Its filename is
hung_task-add-task-flags-blocked-by-coredump-to-log-fix.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/hung_task-add-task-flags-blocked-by-coredump-to-log-fix.patch
This patch will later appear in the mm-nonmm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: hung_task-add-task-flags-blocked-by-coredump-to-log-fix
Date: Fri Jan 10 07:51:53 PM PST 2025
fix printk control string
In file included from ./include/asm-generic/bug.h:22,
from ./arch/x86/include/asm/bug.h:99,
from ./include/linux/bug.h:5,
from ./arch/x86/include/asm/paravirt.h:19,
from ./arch/x86/include/asm/irqflags.h:80,
from ./include/linux/irqflags.h:18,
from ./include/linux/spinlock.h:59,
from ./include/linux/wait.h:9,
from ./include/linux/wait_bit.h:8,
from ./include/linux/fs.h:6,
from ./include/linux/highmem.h:5,
from kernel/sched/core.c:10:
kernel/sched/core.c: In function 'sched_show_task':
./include/linux/kern_levels.h:5:25: error: format '%lx' expects argument of type 'long unsigned int', but argument 6 has type 'unsigned int' [-Werror=format=]
5 | #define KERN_SOH "\001" /* ASCII Start Of Header */
| ^~~~~~
./include/linux/printk.h:473:25: note: in definition of macro 'printk_index_wrap'
473 | _p_func(_fmt, ##__VA_ARGS__); \
| ^~~~
./include/linux/printk.h:586:9: note: in expansion of macro 'printk'
586 | printk(KERN_CONT fmt, ##__VA_ARGS__)
| ^~~~~~
./include/linux/kern_levels.h:24:25: note: in expansion of macro 'KERN_SOH'
24 | #define KERN_CONT KERN_SOH "c"
| ^~~~~~~~
./include/linux/printk.h:586:16: note: in expansion of macro 'KERN_CONT'
586 | printk(KERN_CONT fmt, ##__VA_ARGS__)
| ^~~~~~~~~
kernel/sched/core.c:7704:9: note: in expansion of macro 'pr_cont'
7704 | pr_cont(" stack:%-5lu pid:%-5d tgid:%-5d ppid:%-6d task_flags:0x%08lx flags:0x%08lx\n",
| ^~~~~~~
cc1: all warnings being treated as errors
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Ben Segall <bsegall@xxxxxxxxxx>
Cc: Christian Brauner <brauner@xxxxxxxxxx>
Cc: Dietmar Eggemann <dietmar.eggemann@xxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Jan Kara <jack@xxxxxxx>
Cc: Juri Lelli <juri.lelli@xxxxxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxx>
Cc: Oxana Kharitonova <oxana@xxxxxxxxxxxxxx>
Cc: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: Valentin Schneider <vschneid@xxxxxxxxxx>
Cc: Vincent Guittot <vincent.guittot@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/sched/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/kernel/sched/core.c~hung_task-add-task-flags-blocked-by-coredump-to-log-fix
+++ a/kernel/sched/core.c
@@ -7701,7 +7701,7 @@ void sched_show_task(struct task_struct
if (pid_alive(p))
ppid = task_pid_nr(rcu_dereference(p->real_parent));
rcu_read_unlock();
- pr_cont(" stack:%-5lu pid:%-5d tgid:%-5d ppid:%-6d task_flags:0x%08lx flags:0x%08lx\n",
+ pr_cont(" stack:%-5lu pid:%-5d tgid:%-5d ppid:%-6d task_flags:0x%04x flags:0x%08lx\n",
free, task_pid_nr(p), task_tgid_nr(p),
ppid, p->flags, read_task_thread_flags(p));
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
mm-swap_cgroup-allocate-swap_cgroup-map-using-vcalloc-fix.patch
mm-page_alloc-add-some-detailed-comments-in-can_steal_fallback-fix.patch
mm-introduce-mmap_lock_speculate_try_beginretry-fix.patch
mm-damon-tests-vaddr-kunith-reduce-stack-consumption.patch
mm-damon-tests-vaddr-kunith-reduce-stack-consumption-fix.patch
mm-fix-outdated-incorrect-code-comments-for-handle_mm_fault-fix.patch
mm-huge_memoryc-rename-shadowed-local.patch
replace-free-hugepage-folios-after-migration-fix.patch
mm-shmem-skip-swapcache-for-swapin-of-synchronous-swap-device-fix.patch
mm-hugetlb-rename-isolate_hugetlb-to-folio_isolate_hugetlb-fix.patch
documentation-filesystems-procrst-fix-possessive-form-of-process.patch
xarray-port-tests-to-kunit-fix.patch
checkpatch-check-return-of-git_commit_info-fix.patch
fault-inject-use-prandom-where-cryptographically-secure-randomness-is-not-needed-fix.patch
hung_task-add-task-flags-blocked-by-coredump-to-log-fix.patch
