Received: by 2002:a05:6a10:a852:0:0:0:0 with SMTP id d18csp1822663pxy;
        Thu, 6 May 2021 17:20:34 -0700 (PDT)
X-Google-Smtp-Source: ABdhPJwjYX77tROrCv9i5+9Ru0I6SYFaclGaGdK7jmlWbqJvylqe44uF0PndyQZvYdHO78raVnzU
X-Received: by 2002:a05:6402:280d:: with SMTP id h13mr8278266ede.105.1620346834639;
        Thu, 06 May 2021 17:20:34 -0700 (PDT)
ARC-Seal: i=1; a=rsa-sha256; t=1620346834; cv=none;
        d=google.com; s=arc-20160816;
        b=ECs1g4p8/7lLSU8AFSB7Kp+QhvD23rjn8zQg9t7twLoHkr8yGmLyCk1qr1/fLxmtGx
         tYVVNUzfm6YPDq7+rUhcbXH1Rxde1rdw+K1FnwCQrxvFGNjqH5WUCqCUtIVZeBYZxUuN
         acESbudkNP2AVQ0xafYkzYHq6FniyIXu19yEJg7V0Crd3qrboanxKZCQw4YCUiHX/tQ5
         L6VkxK7U91eN5pqBPWBK/fMIKidbrKaA8Tg11CKt7MuvAJxIrd//i8tQ5zik0xXQd8As
         WeAM7E5lS8sD/GIyEsBYgcsUpZWYTaWvD1ny4aRk3wzzP/ai9SjADCz8jPK4FdGIP+IQ
         08Sw==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816;
        h=list-id:precedence:subject:cc:to:from:date:user-agent:message-id
         :dkim-signature;
        bh=b0EqNd0gmgwKLKJJOYOmHJjundexpcTI4xmU3pYNcaM=;
        b=zJbXR82s02VRt6kjwX8yFqaDVGPtc3e0D+jNffLuPQeIbL3/RxkVRzP4Pxfi2eC4gl
         zAxwiOXfDjT/fh38gY69Ad+DWLcE84+dZCoom/Los1+zFFO5qX6sEdi4XyGelsFkr92k
         19RgKkXgMv1pWsuNNXDfP7791h+d2OJdgexNPqk1vuNxzJlXKZ5fSVWDUgcKdSoZAreA
         eQy4W6d9pfkk8QTzeqZ+AyKeZv0AOsSHOEQpHK6GhwBDNRCzDFa/rpI+fhkWVqehGTnN
         GzMmgep7AfDoqjnBh/T0q5IhQkMWN/rP8RjjjIBeVyNRElw9IKEpvqfWV9LixiExHiQ/
         FusA==
ARC-Authentication-Results: i=1; mx.google.com;
       dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=EB25ImVx;
       spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18])
        by mx.google.com with ESMTP id w17si289474ejb.702.2021.05.06.17.19.54;
        Thu, 06 May 2021 17:20:34 -0700 (PDT)
Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Authentication-Results: mx.google.com;
       dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=EB25ImVx;
       spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S235766AbhEFToy (ORCPT <rfc822;li.zhiang.cn@gmail.com>
        + 99 others); Thu, 6 May 2021 15:44:54 -0400
Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33554 "EHLO
        lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S235690AbhEFTox (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Thu, 6 May 2021 15:44:53 -0400
Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1])
        by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E8F3EC061763
        for <linux-kernel@vger.kernel.org>; Thu,  6 May 2021 12:43:54 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;
        d=infradead.org; s=casper.20170209; h=Subject:Cc:To:From:Date:Message-ID:
        Sender:Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding:
        Content-ID:Content-Description:In-Reply-To:References;
        bh=b0EqNd0gmgwKLKJJOYOmHJjundexpcTI4xmU3pYNcaM=; b=EB25ImVxNbmOGdPMGSAJTX7qeV
        VQIeq/TUQ3GsDus3avAi5LBCJojKcIs8HxH71kZIxHEEJnW0V2I0NxmCXBkBsgL9Xt+XNUDE8WlzI
        OAixH1YIailS+4OcBFjB0tos/vldy0AV94F7y6/4c2rGaRLevdkgMvYJf9WLWMcrEM3L7kkay91BU
        LBcAhJMsmrRa0mj3eC5wcczEUb1HdUlFtBzUuA3xdewdlb0QU+zP2N+NEZ3DtB2Z9rJGZqyy3qU8f
        Id1m7adpt4+xri8qu8pibx7JdNoSpLd1Eh67vZ1736o4vYp6cgktUmIDu0VSyvSFSwHZedaiq0zB2
        S1rs7JLw==;
Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net)
        by casper.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux))
        id 1lejtQ-002ADD-Bt; Thu, 06 May 2021 19:42:48 +0000
Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225])
        (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)
         key-exchange X25519 server-signature RSA-PSS (2048 bits))
        (Client did not present a certificate)
        by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id B50853001D0;
        Thu,  6 May 2021 21:42:38 +0200 (CEST)
Received: by hirez.programming.kicks-ass.net (Postfix, from userid 0)
        id 98C9620B96F82; Thu,  6 May 2021 21:42:38 +0200 (CEST)
Message-ID: <20210506193352.719596001@infradead.org>
User-Agent: quilt/0.66
Date:   Thu, 06 May 2021 21:33:52 +0200
From:   Peter Zijlstra <peterz@infradead.org>
To:     x86@kernel.org, jpoimboe@redhat.com, jbaron@akamai.com,
        rostedt@goodmis.org, ardb@kernel.org
Cc:     linux-kernel@vger.kernel.org, peterz@infradead.org
Subject: [PATCH 00/13] jump_label: Yet another attempt at variable sized jump_labels
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

Hi,

I figured that since objtool is rewriting things anyway, we can also use it to
do the variable sized jump_labels.

previous attempts are here:

  https://lore.kernel.org/lkml/20191007084443.79370128.1@infradead.org/
  https://lore.kernel.org/lkml/1318007374.4729.58.camel@gandalf.stny.rr.com/