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Wed, 01 Apr 2026 21:14:04 -0400 X-MC-Unique: RM-cyG3sMXiA47fcz3YQsQ-1 X-Mimecast-MFC-AGG-ID: RM-cyG3sMXiA47fcz3YQsQ_1775092443 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 1AC181800464; Thu, 2 Apr 2026 01:14:03 +0000 (UTC) Received: from gmail.com (unknown [10.72.112.80]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id E57B319560AB; Thu, 2 Apr 2026 01:13:59 +0000 (UTC) Date: Thu, 2 Apr 2026 09:13:54 +0800 From: Chunyu Hu To: Andrew Morton Cc: linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, akpm@linux-foundation.org Subject: Re: [PATCH v7 4/7] selftests: ksft_exit_fail_perror: support printf style arguments Message-ID: References: <20260330151503.670415-1-chuhu@redhat.com> <20260330151503.670415-5-chuhu@redhat.com> <20260401143831.31f40405758f78d7955ff6db@linux-foundation.org> MIME-Version: 1.0 In-Reply-To: <20260401143831.31f40405758f78d7955ff6db@linux-foundation.org> X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 X-Mimecast-MFC-PROC-ID: 1gBcZ7tLvm6DDT00hM4ud3sftSLqvyKDgYLk15BFONM_1775092443 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Rspamd-Queue-Id: 2B0BBC0008 X-Stat-Signature: ny3ocmodi75q9skhjbwwf997d3p6fgek X-Rspam-User: X-Rspamd-Server: rspam10 X-HE-Tag: 1775092446-600516 X-HE-Meta: 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 ymRTVbFm oSFwhlageElBmjqFqgoirzWVLIugC9AUJGPSuxLwo1ag0EDmfeewK4u1pvIGybZQJADgiz14AlK+q9PVhNdBiXAXJ9ywNRVGnIYbraLiUiP1BRe4jWUEEbLhNoy50SUZv/M7EMWsDrflUoS6umFdvInvXr83tkzCOtHzbO6FMdeWVBpUaWx69wiKFZruBveRlkL8lQIed3PvUp0srbpyiSXMVun2hHzE/2r2O/zsS9PkmSpajL4ZxpVdBRzqQQJy7nXesAMbaH9h5bj/B787v5B8+z1MuadqMYoxFOtzIlHdDMS2Eq3JnLPbldD46IFMbWVmAbiJE0FoX/r/JdAZs+MQMwyzy3+418R68 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, Apr 01, 2026 at 02:38:31PM -0700, Andrew Morton wrote: > On Wed, 1 Apr 2026 21:46:32 +0800 Chunyu Hu wrote: > > > > I need to look at why this managed to pass the build testing I do in > > > -next... > > > > I can reproduce this issue with nolibc compile. Thanks for the > > debugging. It's great if we have that definition in nolibc lib. > > > > For thsi series, because according to man page, vasprintf() > > requires _GNU_SOURCE, and implemeted it in kselftest.h will > > add the burden to all c files, or fore a _GNU_SOURCE to > > all c files included, I tend to go back to ksft_exit_fail_msg. > > ;) > > Thanks. > > Can we please get this sorted out fairly soon? It's not good > to be breaking -next for others. Sure. Will post v8 soon. Added back two mail lists. > > I would prefer to retain the series - all those false negatives > on no-THP kernels are undesirable! > Thanks!