Re: [RFC PATCH 00/14] context_tracking,x86: Defer some IPIs until a user->kernel transition

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To: Valentin Schneider <vschneid@xxxxxxxxxx>
Subject: Re: [RFC PATCH 00/14] context_tracking,x86: Defer some IPIs until a user->kernel transition
From: Steven Rostedt <rostedt@xxxxxxxxxxx>
Date: Wed, 5 Jul 2023 15:03:28 -0400
Cc: linux-kernel@xxxxxxxxxxxxxxx, linux-trace-kernel@xxxxxxxxxxxxxxx, linux-doc@xxxxxxxxxxxxxxx, kvm@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, bpf@xxxxxxxxxxxxxxx, x86@xxxxxxxxxx, Masami Hiramatsu <mhiramat@xxxxxxxxxx>, Jonathan Corbet <corbet@xxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, Paolo Bonzini <pbonzini@xxxxxxxxxx>, Wanpeng Li <wanpengli@xxxxxxxxxxx>, Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>, Andy Lutomirski <luto@xxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Frederic Weisbecker <frederic@xxxxxxxxxx>, "Paul E. McKenney" <paulmck@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Uladzislau Rezki <urezki@xxxxxxxxx>, Christoph Hellwig <hch@xxxxxxxxxxxxx>, Lorenzo Stoakes <lstoakes@xxxxxxxxx>, Josh Poimboeuf <jpoimboe@xxxxxxxxxx>, Kees Cook <keescook@xxxxxxxxxxxx>, Sami Tolvanen <samitolvanen@xxxxxxxxxx>, Ard Biesheuvel <ardb@xxxxxxxxxx>, Nicholas Piggin <npiggin@xxxxxxxxx>, Juerg Haefliger <juerg.haefliger@xxxxxxxxxxxxx>, Nicolas Saenz Julienne <nsaenz@xxxxxxxxxx>, "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx>, Nadav Amit <namit@xxxxxxxxxx>, Dan Carpenter <error27@xxxxxxxxx>, Chuang Wang <nashuiliang@xxxxxxxxx>, Yang Jihong <yangjihong1@xxxxxxxxxx>, Petr Mladek <pmladek@xxxxxxxx>, "Jason A. Donenfeld" <Jason@xxxxxxxxx>, Song Liu <song@xxxxxxxxxx>, Julian Pidancet <julian.pidancet@xxxxxxxxxx>, Tom Lendacky <thomas.lendacky@xxxxxxx>, Dionna Glaze <dionnaglaze@xxxxxxxxxx>, Thomas Weißschuh <linux@xxxxxxxxxxxxxx>, Juri Lelli <juri.lelli@xxxxxxxxxx>, Daniel Bristot de Oliveira <bristot@xxxxxxxxxx>, Marcelo Tosatti <mtosatti@xxxxxxxxxx>, Yair Podemsky <ypodemsk@xxxxxxxxxx>
In-reply-to: <20230705181256.3539027-1-vschneid@redhat.com>
References: <20230705181256.3539027-1-vschneid@redhat.com>

On Wed,  5 Jul 2023 19:12:42 +0100
Valentin Schneider <vschneid@xxxxxxxxxx> wrote:

> o Patches 1-5 have been submitted previously and are included for the sake of
>   testing

I should have commented on the previous set, but I did my review on this set ;-)

Anyway, I'm all for the patches. Care to send a new version covering my input?

Thanks,

-- Steve

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  - From: Valentin Schneider

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