From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7A116C88E53 for ; Sat, 12 Sep 2026 11:51:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=efEJx9J1aS7Me7NQWsYdF/ncXLebJYPsSRVqku5VzPw=; b=qbggiMEBLBAdYB hp+ueNi5qs2qfP9SB09eOOkHlWzEp3VZKb30GFs4YAuWfCA2W+jUK290JqC28e0QZtoBTUBeuLZax B+FKhPXXibKG6bZ7lGK1/dd43FTnsgmPmrxcZRTdtaZ42rucdSFSW6HZz5dkYzRqww3FJQeVv16UV TGuoLXgtDfDY9XHzK8zGDjlrVhqn4spEWSlc5o1c/qeI6JrJXRjdNfr48VmyB3LWVTpxpW57LjZSN o231WMJN0Ej2dZBZV72F3MPcO59KtNc7W1bL2k1NxBfjeMSwen9/4eVdIS+xpkoG3i9S/Hwchxa/V WuTe8GSFksB82OFo/Gaw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x5MGL-00000000qn0-0tHp; Sat, 12 Sep 2026 11:51:17 +0000 Received: from smtp5-g21.free.fr ([2a01:e0c:1:1599::14]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x5MGH-00000000qmT-3GcI; Sat, 12 Sep 2026 11:51:15 +0000 Received: from [IPV6:2a01:e0a:125c:c670:72c:339f:43cb:52bb] (unknown [IPv6:2a01:e0a:125c:c670:72c:339f:43cb:52bb]) (Authenticated sender: ydroneaud@free.fr) by smtp5-g21.free.fr (Postfix) with ESMTPSA id E93ED6012F; Sat, 12 Sep 2026 13:50:01 +0200 (CEST) Message-ID: <4e447b33-574e-425e-bc92-2b728128cf18@droneaud.fr> Date: Sat, 12 Sep 2026 13:50:00 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 17/23] modpost: perform srcversion hashing in parallel To: "Lorenzo Stoakes (ARM)" , Linus Torvalds , Nathan Chancellor , Nicolas Schier , Nick Desaulniers , Bill Wendling , Justin Stitt , Masahiro Yamada , Alexey Gladkov , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Arnd Bergmann , Catalin Marinas , Will Deacon , Mark Rutland , Ard Biesheuvel , Ilias Apalodimas , Josh Poimboeuf , Peter Zijlstra , Miguel Ojeda , Boqun Feng , Gary Guo , =?UTF-8?Q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , Daniel Almeida , Tamir Duberstein , Alexandre Courbot , =?UTF-8?Q?Onur_=C3=96zkan?= , Jonathan Corbet , Randy Dunlap Cc: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, linux-riscv@lists.infradead.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-efi@vger.kernel.org, rust-for-linux@vger.kernel.org, linux-doc@vger.kernel.org, Jens Axboe References: <20260908-build-speedup-v1-0-5dc1ac01672d@kernel.org> <20260908-build-speedup-v1-17-5dc1ac01672d@kernel.org> Content-Language: fr-FR, en-US, en-GB From: Yann Droneaud In-Reply-To: <20260908-build-speedup-v1-17-5dc1ac01672d@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260912_045113_978703_61B68CDC X-CRM114-Status: GOOD ( 15.25 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org SGksCgpMZSAwOC8wOS8yMDI2IMOgIDIyOjU1LCBMb3JlbnpvIFN0b2FrZXMgKEFSTSkgYSDDqWNy aXTCoDoKPiBtb2Rwb3N0IGRvZXMgYSBsb3Qgb2Ygc2luZ2xlLXRocmVhZGVkIHdvcmsgaGFzaGlu ZyBmaWxlcyBmcm9tIGVhY2ggb2JqZWN0J3MKPiAuY21kIGZpbGUuCj4KPiBUaGlzIG1ha2VzIHRo ZSBidWlsZCBzbG93ZXIgdGhhbiBpdCBuZWVkcyB0byBiZSwgc28gZG8gdGhpcyB3b3JrIGluCj4g cGFyYWxsZWwuCgoKSWYgeW91J3JlIGdvaW5nIHBhcmFsbGVsLCBpdCB3b3VsZCBiZSBuaWNlciB0 byBkbyBpdCB1bmRlciBtYWtlJ3MgCmpvYnNlcnZlciBzdXBlcnZpc2lvbi4KCgo+IFRoaXMgaXMg ZWdyZWdpb3VzIGZvciBhbGxtb2Rjb25maWcgYnVpbGRzIC0gZm9yIGluc3RhbmNlIHg4Ni02NCBj YW4gZW5kIHVwCj4gb3BlbmluZyAyMDAsMDAwIGZpbGVzIGluZGl2aWR1YWxseSBhbmQgaGFzaGlu ZyB0aGVtIGFsbCBzZXJpYWxseS4KPgo+IFBhcmFsbGVsaXNlIHRoaXMgb3BlcmF0aW9uIGJ5IG1h aW50YWluaW5nIGEgdGhyZWFkIHBvb2wgZm9yIHRoZSBoYXNoaW5nCj4gd29yay4KPgo+IENvbWJp bmVkIHdpdGggdGhlIHBlci1maWxlIGhhc2hpbmcgY29tbWl0IHRoaXMgY3V0cyBtb2Rwb3N0J3Mg cnVuIHRpbWUKPiBuZWFybHkgaW4gaGFsZiBmb3IgYW4gYWxsbW9kY29uZmlnIGJ1aWxkLgo+Cj4g TW9kdWxlLnN5bXZlcnMgYW5kIGV2ZXJ5ICoubW9kLlMgYXJlIGJ5dGUgZm9yIGJ5dGUgdGhlIHNh bWUuCj4KPiBtb2Rwb3N0IGlzIG9uIHRoZSBzZXJpYWwgdGFpbCBvZiBldmVyeSBhbGxtb2Rjb25m aWcgYnVpbGQsIGhvd2V2ZXIKPiBkZWZjb25maWcgZG9lcyBub3Qgc2V0IENPTkZJR19NT0RVTEVf U1JDVkVSU0lPTl9BTEwgYW5kIGlzIHVuY2hhbmdlZC4KPgo+IFdob2xlIGJ1aWxkLCAxMjgtdGhy ZWFkIFRocmVhZHJpcHBlciA5OTgwWCwgYmVzdCBvZiBOIHJ1bnM6Cj4KPiAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICBiZWZvcmUgICBhZnRlciAgICAgZGVsdGEKPiAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAtLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tCj4gICAgeDg2IGFsbG1vZGNvbmZpZywgdG91Y2ggbW0vdm1hLmMsIGdj YyAgICAzMy40cyAgICAzMC4ycyAgICAgLTMuMnMgKC0xMCUpCj4gICAgeDg2IGFsbG1vZGNvbmZp ZywgdG91Y2ggbW0vdm1hLmMsIGNsYW5nICAzMS4xcyAgICAyOC4xcyAgICAgLTMuMHMgKC0xMCUp Cj4KPiBBc3Npc3RlZC1ieTogTExNCj4gU2lnbmVkLW9mZi1ieTogTG9yZW56byBTdG9ha2VzIChB Uk0pIDxsanNAa2VybmVsLm9yZz4KPiAtLS0KPiAgIHNjcmlwdHMvbW9kL01ha2VmaWxlICAgICB8 ICAxICsKPiAgIHNjcmlwdHMvbW9kL21vZHBvc3QuYyAgICB8IDcyICsrKysrKysrKysrKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrKystLQo+ICAgc2NyaXB0cy9tb2QvbW9kcG9zdC5o ICAgIHwgIDIgKysKPiAgIHNjcmlwdHMvbW9kL3N1bXZlcnNpb24uYyB8ICAzICstCj4gICA0IGZp bGVzIGNoYW5nZWQsIDc0IGluc2VydGlvbnMoKyksIDQgZGVsZXRpb25zKC0pCj4KClJlZ2FyZHMu CgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4 LXJpc2N2IG1haWxpbmcgbGlzdApsaW51eC1yaXNjdkBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6 Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtcmlzY3YK