From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout.web.de (mout.web.de [212.227.15.14]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 39052433D2; Mon, 1 Jul 2024 05:22:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.15.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719811330; cv=none; b=DLIXegA/9Xbtm2BIyelhGigZx1+rsBO868vHtKTmXFvmsOiPNjzNT7RzdiGURBTnqpOgoOLBH9MLqJlXsP1NHqtm233qN5VC78fw2ugRj2ozNbFE5tI00sK0ucUIfBo4HQODa3AM16eF/fzbXRzY3PhpzTAKsy6CCEL5cfWgFfw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719811330; c=relaxed/simple; bh=IMGIXZ6HdrFRPSbcEmA5t2KXTtvIr3dl+wW5RM+jytI=; h=Message-ID:Date:MIME-Version:From:Subject:To:Cc:References: In-Reply-To:Content-Type; b=hSDzYhY6WRwgtdQULIQegW2MkmrR1fROJicBO8H4kqM1if2qcTKB+AdV3EzURITv52pA0WxlEyXkt+SXPYo+oa2XmlZr9E3gbJCUhDWH8U3or1KZnq/ZSbwBLUsfOvQncwwoufMhMiClbJOxtnyRUj3uK5+mOZWnx93JKYc2eHg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de; spf=pass smtp.mailfrom=web.de; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b=HYeQbzVa; arc=none smtp.client-ip=212.227.15.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b="HYeQbzVa" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=web.de; s=s29768273; t=1719811295; x=1720416095; i=markus.elfring@web.de; bh=IMGIXZ6HdrFRPSbcEmA5t2KXTtvIr3dl+wW5RM+jytI=; h=X-UI-Sender-Class:Message-ID:Date:MIME-Version:From:Subject:To: Cc:References:In-Reply-To:Content-Type:Content-Transfer-Encoding: cc:content-transfer-encoding:content-type:date:from:message-id: mime-version:reply-to:subject:to; b=HYeQbzVacYIAEj2A0UPV/THk+x4OLgwhDHkd7U3gRfli1Ib3wX0oAhIyUFL26az0 ZS0fiPQTUCFgYYs4lSHKtjNWXQrRN2Y4zcFZyT9UrtCy+z//xD1NT7he62dkvEh9a psRHen+/FG/qBeRJ17fsOmXWsdnxBDGSWzLUrNm5gTntVquGuKP84xRbi7jjQMIgy gCHUGTxyL5vcjHMTaDleOrxeswCiM5sVRVS9E93Y+odF+GXuw0jqg26faJN4UYcZM 7V9JTRGvpxSM2GXGtksGtb4H+0y7Q0kEc43jHgtDCmij37hf9BwaxRktrDYXDNBoM cuOpWcr9cFcDV9C9GA== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Received: from [192.168.178.21] ([94.31.82.95]) by smtp.web.de (mrweb005 [213.165.67.108]) with ESMTPSA (Nemesis) id 1MdwJO-1rpdfs3oec-00ln7o; Mon, 01 Jul 2024 07:21:34 +0200 Message-ID: <8ced519f-47f2-4a74-be6d-4be5958009ba@web.de> Date: Mon, 1 Jul 2024 07:21:18 +0200 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Markus Elfring Subject: Re: [v2 2/5] rosebush: Add new data structure To: Matthew Wilcox , kernel-janitors@vger.kernel.org, Boqun Feng , Johannes Berg , Peter Zijlstra , "Paul E. McKenney" , Uladzislau Rezki Cc: LKML , linux-fsdevel@vger.kernel.org, maple-tree@lists.infradead.org References: <20240625211803.2750563-3-willy@infradead.org> <52d370b2-d82a-4629-918a-128fc7bf7ff8@web.de> Content-Language: en-GB In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:UX+yfozCovUOm1nP0B4sPqw6v0GncWxcDhx/WTSrO86UU6cPV96 wkrtHU+lntN1gR1IY6k2WV9FajaXj/y36jiqB7AxzUBvVlyO7FLxsIXSV85SBvEZOLWRt5b TbUM7ivrT/tiyhmLwKdR3IZBRxeYDBZbBCzf4Uh8Si93d8JyZty4eyWDaUmOjXD6T2HgzOJ sTiU0NvL2ntkXCAunRyoQ== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:rTh91dUTLFs=;RJyIXwVaTwSFBMHklihzmdWsonH L6vlbDQDW2aPB+JXmXF20qa2FpvnEqnxSRbngoZqT/w+V6bEhSzLAq7tjoukGJpDzsWGlaNgZ xAIXE3vWJyikUBB7niMyEzU2vLxpczFfA9RQTOmZZJHZiP9Wfsqm+QSnv5EttT3WUQhs/nL6P H5AicN/YjQokwYT0ThjYI+Gp+G/H8Os66lxZTuYCjHTAlArAks9NEkmbCkZhjREI/Qjc2TQsC YcyBW2iTStwMEdaBfUkZ1DEme2BEMhoZhMR4Z+kes25TipOiBdUq9laPFmimLowdUxoS9xoZV iTesXWViE/HrOUyYVn5gyAx3Xcd9k20i2/KBotYlROt6sjtJbEzwmL3qtie128Xd9DWrb9npy 1I+iQg0oza0z3YFaPWcVF55AIT0RGrnbfbH9PFxc1C0OH4o4WGs3I33UY3p0kJuh1D86bGBQB klRBn1asu9p3hiqZrXcaci72V5zznSBnoTU+vdvaB7E5sDQIPfr3DxZyltTB/EVmqQEiSgRH3 zJr1GF2VAKyz8b3pdedbYjRp1X5Cp95sAwzgV2XC25R5Xx5nomOPfY1q+zY5rHeZTGIA8tmG+ e/crKXfxY8u1s1hI/fqq45FzpaJOMiICEZ8ZAaRLo00Gv9sydsNMSB4LNZ0pAJZfl4mkvWbG8 bc5SEG6IRBSP/OLHgMBnO6rY2Pf0F/+herdmrYmcLJdj9xsXCFt+ypNXY8E191V7Ajd/eKOfO e8OxI0/iJko6EKN0S/wh4IhGbmqG++WXX79zob6wW8WTnaQwKi4UHITcs5LhF3TvdajkcSHOA +ZjJEBCMAHvpBBtX20Hrxy3pjQ7jB6h6uSciJmtVSeHSQ= >> Under which circumstances would you become interested to apply a statem= ent >> like =E2=80=9Cguard(rcu)();=E2=80=9D? > > Under no circumstances. I imagine that further contributors would like to discuss collateral evolu= tion also according to the support for applications of scope-based resource man= agement. https://elixir.bootlin.com/linux/v6.10-rc6/source/include/linux/rcupdate.h= #L1093 See also the commit 80cd613a9ae091dbf52e27a409d58da988ffc8f3 ("rcu: Mollify sparse with RCU guard") from 2024-04-15. Regards, Markus