| Date | Tue, 1 Sep 2020 21:08:08 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH v5 00/21] kprobes: Unify kretprobe trampoline handlers and make kretprobe lockless |
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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?
Ingo, opinions? This basically fixes a regression cauesd by
0d00449c7a28 ("x86: Replace ist_enter() with nmi_enter()")
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