From: Andrew Morton <akpm@linux-foundation.org> To: akpm@linux-foundation.org, bsegall@google.com, dietmar.eggemann@arm.com, dima@arista.com, juri.lelli@redhat.com, linux-mm@kvack.org, mgorman@suse.de, mingo@redhat.com, mm-commits@vger.kernel.org, peterz@infradead.org, rostedt@goodmis.org, torvalds@linux-foundation.org, vincent.guittot@linaro.org Subject: [patch 48/93] sched: print stack trace with KERN_INFO Date: Mon, 08 Jun 2020 21:32:23 -0700 [thread overview] Message-ID: <20200609043223.MjVgfyjyQ%akpm@linux-foundation.org> (raw) In-Reply-To: <20200608212922.5b7fa74ca3f4e2444441b7f9@linux-foundation.org> From: Dmitry Safonov <dima@arista.com> Subject: sched: print stack trace with KERN_INFO Aligning with other messages printed in sched_show_task() - use KERN_INFO to print the backtrace. Link: http://lkml.kernel.org/r/20200418201944.482088-49-dima@arista.com Signed-off-by: Dmitry Safonov <dima@arista.com> Cc: Ben Segall <bsegall@google.com> Cc: Dietmar Eggemann <dietmar.eggemann@arm.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Juri Lelli <juri.lelli@redhat.com> Cc: Mel Gorman <mgorman@suse.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Vincent Guittot <vincent.guittot@linaro.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> --- kernel/sched/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/kernel/sched/core.c~sched-print-stack-trace-with-kern_info +++ a/kernel/sched/core.c @@ -6025,7 +6025,7 @@ void sched_show_task(struct task_struct (unsigned long)task_thread_info(p)->flags); print_worker_info(KERN_INFO, p); - show_stack(p, NULL); + show_stack_loglvl(p, NULL, KERN_INFO); put_task_stack(p); } EXPORT_SYMBOL_GPL(sched_show_task); _
next prev parent reply other threads:[~2020-06-09 4:32 UTC|newest] Thread overview: 101+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-06-09 4:29 incoming Andrew Morton 2020-06-09 4:29 ` [patch 01/93] kallsyms/printk: add loglvl to print_ip_sym() Andrew Morton 2020-06-09 4:30 ` [patch 02/93] alpha: add show_stack_loglvl() Andrew Morton 2020-06-09 4:30 ` [patch 03/93] arc: " Andrew Morton 2020-06-09 4:30 ` [patch 04/93] arm/asm: add loglvl to c_backtrace() Andrew Morton 2020-06-09 4:30 ` [patch 05/93] arm: add loglvl to unwind_backtrace() Andrew Morton 2020-06-09 4:30 ` [patch 06/93] arm: add loglvl to dump_backtrace() Andrew Morton 2020-06-09 4:30 ` [patch 07/93] arm: wire up dump_backtrace_{entry,stm} Andrew Morton 2020-06-09 4:30 ` [patch 08/93] arm: add show_stack_loglvl() Andrew Morton 2020-06-09 4:30 ` [patch 09/93] arm64: add loglvl to dump_backtrace() Andrew Morton 2020-06-09 4:30 ` [patch 10/93] arm64: add show_stack_loglvl() Andrew Morton 2020-06-09 4:30 ` [patch 11/93] c6x: " Andrew Morton 2020-06-09 4:30 ` [patch 12/93] csky: " Andrew Morton 2020-06-09 4:30 ` [patch 13/93] h8300: " Andrew Morton 2020-06-09 4:30 ` [patch 14/93] hexagon: " Andrew Morton 2020-06-09 4:30 ` [patch 15/93] ia64: pass log level as arg into ia64_do_show_stack() Andrew Morton 2020-06-09 4:30 ` [patch 16/93] ia64: add show_stack_loglvl() Andrew Morton 2020-06-09 4:30 ` [patch 17/93] m68k: " Andrew Morton 2020-06-09 4:30 ` [patch 18/93] microblaze: add loglvl to microblaze_unwind_inner() Andrew Morton 2020-06-09 4:30 ` [patch 19/93] microblaze: add loglvl to microblaze_unwind() Andrew Morton 2020-06-09 4:30 ` [patch 20/93] microblaze: add show_stack_loglvl() Andrew Morton 2020-06-09 4:30 ` [patch 21/93] mips: " Andrew Morton 2020-06-09 4:31 ` [patch 22/93] nds32: " Andrew Morton 2020-06-09 4:31 ` [patch 23/93] nios2: " Andrew Morton 2020-06-09 4:31 ` [patch 24/93] openrisc: " Andrew Morton 2020-06-09 4:31 ` [patch 25/93] parisc: " Andrew Morton 2020-06-09 4:31 ` [patch 26/93] powerpc: " Andrew Morton 2020-06-09 4:31 ` [patch 27/93] riscv: " Andrew Morton 2020-06-09 4:31 ` [patch 28/93] s390: " Andrew Morton 2020-06-09 4:31 ` [patch 29/93] sh: add loglvl to dump_mem() Andrew Morton 2020-06-09 4:31 ` [patch 30/93] sh: remove needless printk() Andrew Morton 2020-06-09 4:31 ` [patch 31/93] sh: add loglvl to printk_address() Andrew Morton 2020-06-09 4:31 ` [patch 32/93] sh: add loglvl to show_trace() Andrew Morton 2020-06-09 4:31 ` [patch 33/93] sh: add show_stack_loglvl() Andrew Morton 2020-06-09 4:31 ` [patch 34/93] sparc: " Andrew Morton 2020-06-09 4:31 ` [patch 35/93] um/sysrq: remove needless variable sp Andrew Morton 2020-06-09 4:31 ` [patch 36/93] um: add show_stack_loglvl() Andrew Morton 2020-06-09 4:31 ` [patch 37/93] unicore32: remove unused pmode argument in c_backtrace() Andrew Morton 2020-06-09 4:31 ` [patch 38/93] unicore32: add loglvl to c_backtrace() Andrew Morton 2020-06-09 4:31 ` [patch 39/93] unicore32: add show_stack_loglvl() Andrew Morton 2020-06-09 4:31 ` [patch 40/93] x86: add missing const qualifiers for log_lvl Andrew Morton 2020-06-09 4:32 ` [patch 41/93] x86: add show_stack_loglvl() Andrew Morton 2020-06-09 4:32 ` [patch 42/93] xtensa: add loglvl to show_trace() Andrew Morton 2020-06-09 4:32 ` [patch 43/93] xtensa: add show_stack_loglvl() Andrew Morton 2020-06-09 4:32 ` [patch 44/93] sysrq: use show_stack_loglvl() Andrew Morton 2020-06-09 4:32 ` [patch 45/93] x86/amd_gart: print stacktrace for a leak with KERN_ERR Andrew Morton 2020-06-09 4:32 ` [patch 46/93] power: use show_stack_loglvl() Andrew Morton 2020-06-09 4:32 ` [patch 47/93] kdb: don't play with console_loglevel Andrew Morton 2020-06-09 4:32 ` Andrew Morton [this message] 2020-06-09 4:32 ` [patch 49/93] kernel: use show_stack_loglvl() Andrew Morton 2020-06-09 4:32 ` [patch 50/93] kernel: rename show_stack_loglvl() => show_stack() Andrew Morton 2020-06-09 4:32 ` [patch 51/93] mm: don't include asm/pgtable.h if linux/mm.h is already included Andrew Morton 2020-06-09 4:32 ` [patch 52/93] mm: introduce include/linux/pgtable.h Andrew Morton 2020-06-09 4:32 ` [patch 53/93] mm: reorder includes after introduction of linux/pgtable.h Andrew Morton 2020-06-09 4:32 ` [patch 54/93] csky: replace definitions of __pXd_offset() with pXd_index() Andrew Morton 2020-06-09 4:32 ` [patch 55/93] m68k/mm/motorola: move comment about page table allocation funcitons Andrew Morton 2020-06-09 4:32 ` [patch 56/93] m68k/mm: move {cache,nocahe}_page() definitions close to their user Andrew Morton 2020-06-09 4:33 ` [patch 57/93] x86/mm: simplify init_trampoline() and surrounding logic Andrew Morton 2020-06-09 4:33 ` [patch 58/93] mm: pgtable: add shortcuts for accessing kernel PMD and PTE Andrew Morton 2020-06-09 4:33 ` [patch 59/93] mm: consolidate pte_index() and pte_offset_*() definitions Andrew Morton 2020-06-09 4:33 ` [patch 60/93] mmap locking API: initial implementation as rwsem wrappers Andrew Morton 2020-06-09 4:33 ` [patch 61/93] MMU notifier: use the new mmap locking API Andrew Morton 2020-06-09 4:33 ` [patch 62/93] DMA reservations: " Andrew Morton 2020-06-09 4:33 ` [patch 63/93] mmap locking API: use coccinelle to convert mmap_sem rwsem call sites Andrew Morton 2020-06-09 4:33 ` [patch 64/93] mmap locking API: convert mmap_sem call sites missed by coccinelle Andrew Morton 2020-06-09 4:33 ` [patch 65/93] mmap locking API: convert nested write lock sites Andrew Morton 2020-06-09 4:33 ` [patch 66/93] mmap locking API: add mmap_read_trylock_non_owner() Andrew Morton 2020-06-09 4:33 ` [patch 67/93] mmap locking API: add MMAP_LOCK_INITIALIZER Andrew Morton 2020-06-09 4:33 ` [patch 68/93] mmap locking API: add mmap_assert_locked() and mmap_assert_write_locked() Andrew Morton 2020-06-09 4:33 ` [patch 69/93] mmap locking API: rename mmap_sem to mmap_lock Andrew Morton 2020-06-09 4:33 ` [patch 70/93] mmap locking API: convert mmap_sem API comments Andrew Morton 2020-06-09 4:33 ` [patch 71/93] mmap locking API: convert mmap_sem comments Andrew Morton 2020-06-09 4:33 ` [patch 72/93] maccess: unexport probe_kernel_write() Andrew Morton 2020-06-09 4:34 ` [patch 73/93] maccess: remove various unused weak aliases Andrew Morton 2020-06-09 4:34 ` [patch 74/93] maccess: remove duplicate kerneldoc comments Andrew Morton 2020-06-09 4:34 ` [patch 75/93] maccess: clarify " Andrew Morton 2020-06-09 4:34 ` [patch 76/93] maccess: update the top of file comment Andrew Morton 2020-06-09 4:34 ` [patch 77/93] maccess: rename strncpy_from_unsafe_user to strncpy_from_user_nofault Andrew Morton 2020-06-09 4:34 ` [patch 78/93] maccess: rename strncpy_from_unsafe_strict to strncpy_from_kernel_nofault Andrew Morton 2020-06-09 4:34 ` [patch 79/93] maccess: rename strnlen_unsafe_user to strnlen_user_nofault Andrew Morton 2020-06-09 4:34 ` [patch 80/93] maccess: remove probe_read_common and probe_write_common Andrew Morton 2020-06-09 4:34 ` [patch 81/93] maccess: unify the probe kernel arch hooks Andrew Morton 2020-06-09 4:34 ` [patch 82/93] bpf: factor out a bpf_trace_copy_string helper Andrew Morton 2020-06-09 4:34 ` [patch 83/93] bpf: handle the compat string in bpf_trace_copy_string better Andrew Morton 2020-06-09 4:34 ` [patch 84/93] bpf:bpf_seq_printf(): handle potentially unsafe format string better Andrew Morton 2020-06-09 4:34 ` [patch 85/93] bpf: rework the compat kernel probe handling Andrew Morton 2020-06-09 4:34 ` [patch 86/93] tracing/kprobes: handle mixed kernel/userspace probes better Andrew Morton 2020-06-09 4:34 ` [patch 87/93] maccess: remove strncpy_from_unsafe Andrew Morton 2020-06-09 4:34 ` [patch 88/93] maccess: always use strict semantics for probe_kernel_read Andrew Morton 2020-06-09 4:34 ` [patch 89/93] maccess: move user access routines together Andrew Morton 2020-06-09 4:34 ` [patch 90/93] maccess: allow architectures to provide kernel probing directly Andrew Morton 2020-06-09 4:35 ` [patch 91/93] x86: use non-set_fs based maccess routines Andrew Morton 2020-06-09 18:01 ` Linus Torvalds 2020-06-09 18:06 ` Linus Torvalds 2020-06-10 6:57 ` Christoph Hellwig 2020-06-09 4:35 ` [patch 92/93] maccess: return -ERANGE when probe_kernel_read() fails Andrew Morton 2020-06-09 4:35 ` [patch 93/93] include/linux/cache.h: expand documentation over __read_mostly Andrew Morton 2020-06-17 15:51 ` Christopher Lameter 2020-06-09 5:34 ` mmotm 2020-06-08-22-33 uploaded Andrew Morton 2020-06-09 5:36 ` mmotm 2020-06-08-22-35 uploaded Andrew Morton 2020-06-09 16:58 ` incoming Linus Torvalds
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