On Wed, Jul 31, 2024 at 10:01:47AM -0700, Andrii Nakryiko wrote: > On Wed, Jul 31, 2024 at 9:56 AM Peter Zijlstra <pet...@infradead.org> wrote: > > > > On Wed, Jul 31, 2024 at 09:18:00AM -0700, Andrii Nakryiko wrote: > > > On Mon, Jul 29, 2024 at 6:45 AM Oleg Nesterov <o...@redhat.com> wrote: > > > > > > > > This way uprobe_unregister() and uprobe_apply() can use "struct uprobe > > > > *" > > > > rather than inode + offset. This simplifies the code and allows to avoid > > > > the unnecessary find_uprobe() + put_uprobe() in these functions. > > > > > > > > TODO: uprobe_unregister() still needs get_uprobe/put_uprobe to ensure > > > > that > > > > this uprobe can't be freed before up_write(&uprobe->register_rwsem). > > > > > > > > Signed-off-by: Oleg Nesterov <o...@redhat.com> > > > > Acked-by: Andrii Nakryiko <and...@kernel.org> > > > > --- > > > > include/linux/uprobes.h | 15 +++++----- > > > > kernel/events/uprobes.c | 56 +++++++++++++++---------------------- > > > > kernel/trace/bpf_trace.c | 25 ++++++++--------- > > > > kernel/trace/trace_uprobe.c | 26 ++++++++--------- > > > > 4 files changed, 55 insertions(+), 67 deletions(-) > > > > > > > > > > You'll need something like below to not break our bpf_testmod. And > > > please send pull patch sets, not individually updated patches, it's a > > > PITA to deal with. Thanks! > > > > Do I stuff this on top of Oleg's patch or do you want me to fold it in > > one of them? > > Please fold so we have better (potential) bisectability of BPF > selftests, thanks!
Fold where, patch 5?