On Mon, 17 Mar 2025 19:54:51 -0700 Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote: > > The patch titled > Subject: samples-add-hung_task-detector-mutex-blocking-sample-fix > has been added to the -mm mm-nonmm-unstable branch. Its filename is > samples-add-hung_task-detector-mutex-blocking-sample-fix.patch > > This patch will shortly appear at > https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/samples-add-hung_task-detector-mutex-blocking-sample-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 > > Before you just go and hit "reply", please: > a) Consider who else should be cc'ed > b) Prefer to cc a suitable mailing list as well > c) Ideally: find the original patch on the mailing list and do a > reply-to-all to that, adding suitable additional cc's > > *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** > > The -mm tree is included into linux-next via the mm-everything > branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm > and is updated there every 2-3 working days > > ------------------------------------------------------ > From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > Subject: samples-add-hung_task-detector-mutex-blocking-sample-fix > Date: Mon Mar 17 07:53:34 PM PDT 2025 > > make `hung_task_dir' static > > Reported-by: kernel test robot <lkp@xxxxxxxxx> > Closes: https://lore.kernel.org/oe-kbuild-all/202503180827.4StpuFrD-lkp@xxxxxxxxx/ > Cc: Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx> > Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Thanks for fixing. Reviewed-by: Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx> Thank you! > --- > > samples/hung_task/Makefile | 2 +- > samples/hung_task/hung_task_mutex.c | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-) > > --- a/samples/hung_task/hung_task_mutex.c~samples-add-hung_task-detector-mutex-blocking-sample-fix > +++ a/samples/hung_task/hung_task_mutex.c > @@ -22,7 +22,7 @@ > > static const char dummy_string[] = "This is a dummy string."; > static DEFINE_MUTEX(dummy_mutex); > -struct dentry *hung_task_dir; > +static struct dentry *hung_task_dir; > > static ssize_t read_dummy(struct file *file, char __user *user_buf, > size_t count, loff_t *ppos) > --- a/samples/hung_task/Makefile~samples-add-hung_task-detector-mutex-blocking-sample-fix > +++ a/samples/hung_task/Makefile > @@ -1,2 +1,2 @@ > # SPDX-License-Identifier: GPL-2.0-only > -obj-$(CONFIG_SAMPLE_HUNG_TASK) += hung_task_mutex.o > \ No newline at end of file > +obj-$(CONFIG_SAMPLE_HUNG_TASK) += hung_task_mutex.o > _ > > Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are > > mm-pgtable-convert-some-architectures-to-use-tlb_remove_ptdesc-v2-fix.patch > hung_task-show-the-blocker-task-if-the-task-is-hung-on-mutex-fix.patch > samples-add-hung_task-detector-mutex-blocking-sample-fix.patch > -- Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>