On Wed, 2 Sep 2020 09:02:26 +0200 peterz@xxxxxxxxxxxxx wrote: > On Wed, Sep 02, 2020 at 09:37:39AM +0900, Masami Hiramatsu wrote: > > On Tue, 1 Sep 2020 21:08:08 +0200 > > Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote: > > > > > On Sat, Aug 29, 2020 at 09:59:49PM +0900, Masami Hiramatsu wrote: > > > > Masami Hiramatsu (16): > > > > kprobes: Add generic kretprobe trampoline handler > > > > x86/kprobes: Use generic kretprobe trampoline handler > > > > arm: kprobes: Use generic kretprobe trampoline handler > > > > arm64: kprobes: Use generic kretprobe trampoline handler > > > > arc: kprobes: Use generic kretprobe trampoline handler > > > > csky: kprobes: Use generic kretprobe trampoline handler > > > > ia64: kprobes: Use generic kretprobe trampoline handler > > > > mips: kprobes: Use generic kretprobe trampoline handler > > > > parisc: kprobes: Use generic kretprobe trampoline handler > > > > powerpc: kprobes: Use generic kretprobe trampoline handler > > > > s390: kprobes: Use generic kretprobe trampoline handler > > > > sh: kprobes: Use generic kretprobe trampoline handler > > > > sparc: kprobes: Use generic kretprobe trampoline handler > > > > kprobes: Remove NMI context check > > > > kprobes: Free kretprobe_instance with rcu callback > > > > kprobes: Make local used functions static > > > > > > > > Peter Zijlstra (5): > > > > llist: Add nonatomic __llist_add() and __llist_dell_all() > > > > kprobes: Remove kretprobe hash > > > > asm-generic/atomic: Add try_cmpxchg() fallbacks > > > > freelist: Lock less freelist > > > > kprobes: Replace rp->free_instance with freelist > > > > > > This looks good to me, do you want me to merge them through -tip? If so, > > > do we want to try and get them in this release still? > > > > Yes, thanks. For the kretprobe missing issue, we will need the first half > > (up to "kprobes: Remove NMI context check"), so we can split the series > > if someone think the lockless is still immature. > > Ok, but then lockdep will yell at you if you have that enabled and run > the unoptimized things. Oh, does it warn for all spinlock things in kprobes if it is unoptimized? Hmm, it has to be noted in the documentation. Thank you, -- Masami Hiramatsu <mhiramat@xxxxxxxxxx>