From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="AJQsVypa" Received: from mail-ed1-x534.google.com (mail-ed1-x534.google.com [IPv6:2a00:1450:4864:20::534]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B27D210CF for ; Fri, 8 Dec 2023 23:48:31 -0800 (PST) Received: by mail-ed1-x534.google.com with SMTP id 4fb4d7f45d1cf-54c77d011acso2731a12.1 for ; Fri, 08 Dec 2023 23:48:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1702108110; x=1702712910; darn=vger.kernel.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=TOkI/qNpXnQUo7poksTcJUgY7Kvb1yTBe3o4K2cS2v8=; b=AJQsVypaHw5xB0xl8V+iGzcjZUXwCAhOY7zFkCYpVJhunn32A/LVyg1bnYPFJD8UWR +LEMs5RvsS72PwLK7ub4GKMFtFupPV4kboNkZU02zn7FxgvsCwKLrTkJXuGFV8bfFt6o Dtvrs+l1y2nQZKaHStiuVZ0V1n8L9GpszlnfPE/B911Py1g5k1cGCZJHr5i1FzuFO8wR C7zzbwlLyMdxUY99Ru7N0H8xLzOL2YArv8uUacKVpbN2AKi5TS9gOhTbTZ3n7GexJAoX 4QdiXAcRNC0qfoa19TjeqXo//KGReefWAUqza+q0hy+wmKkCcJdSDhFRmzgxr62t0gbv CMmw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702108110; x=1702712910; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=TOkI/qNpXnQUo7poksTcJUgY7Kvb1yTBe3o4K2cS2v8=; b=tS7s9/1LoZjds8GUYeAP/PRwa6MzVC00MRNSE17mpIkkXfPCBrkm2pbTmv/ewwrPQ6 4Scw+KioK24yfP4A4/+kFQ3XvJvQ2vTvuuxSdyXcg021g9gpfHS9w4I03wWjJVj0Vrfr qY+mEfv/ElNWVLT77/Jt56141OGnrX/xFyEAEDYM1zSc972L7R6go1L2+eHh825FdfaZ PXTtC5z7tjoNa+wLI+mKWlyUhExVz//mTB9OAVsYKEiCN3nlxVPG4xFV6dd9WxGRAfMh MZ+7VRMev28fFTmuYK5pFz6v0CHI4OlfFc2ZFO6hEXJZnLaj3hKcZnXDcEn34oGyEpT5 GKFg== X-Gm-Message-State: AOJu0Yy5m+x3JeERVOB942xsi/U1Wu+NgpcPbduRfCxye0xNg3IeoO2E f2uNV+RlOYjWQeU6xJCfoTXNLFND5njF9MmNPInOig== X-Google-Smtp-Source: AGHT+IHtDOYCaJe3OJ2vmWISpPp5/Y0F/uE6kJGg3viAxXnuehSZrlDqfWmDNEV73NA1+s5mUTAqY5Hv/1SNs96ss2s= X-Received: by 2002:a50:d643:0:b0:54b:321:ef1a with SMTP id c3-20020a50d643000000b0054b0321ef1amr135735edj.6.1702108110034; Fri, 08 Dec 2023 23:48:30 -0800 (PST) Precedence: bulk X-Mailing-List: linux-arch@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20231204221932.1465004-1-rmoar@google.com> In-Reply-To: <20231204221932.1465004-1-rmoar@google.com> From: David Gow Date: Sat, 9 Dec 2023 15:48:17 +0800 Message-ID: Subject: Re: [PATCH v3 1/6] kunit: move KUNIT_TABLE out of INIT_DATA To: Rae Moar Cc: shuah@kernel.org, dlatypov@google.com, brendan.higgins@linux.dev, sadiyakazi@google.com, keescook@chromium.org, arnd@arndb.de, linux-kselftest@vger.kernel.org, linux-arch@vger.kernel.org, kunit-dev@googlegroups.com, linux-kernel@vger.kernel.org Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="0000000000004b74d2060c0eedaa" --0000000000004b74d2060c0eedaa Content-Type: text/plain; charset="UTF-8" On Tue, 5 Dec 2023 at 06:19, Rae Moar wrote: > > Alter the linker section of KUNIT_TABLE to move it out of INIT_DATA and > into DATA_DATA. > > Data for KUnit tests does not need to be in the init section. > > In order to run tests again after boot the KUnit data cannot be labeled as > init data as the kernel could write over it. > > Add a KUNIT_INIT_TABLE in the next patch for KUnit tests that test init > data/functions. > > Signed-off-by: Rae Moar > --- I think this actually fixes a potential bug, as we loop through the list of suites after init has ended in the debugfs logic. So maybe this is: Fixes: 90a025a859a3 ("vmlinux.lds.h: add linker section for KUnit test suites") Regardless, I'd love to get this in, even if we don't manage to get the rest of the series in soon. Reviewed-by: David Gow Cheers, -- David > include/asm-generic/vmlinux.lds.h | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h > index bae0fe4d499b..1107905d37fc 100644 > --- a/include/asm-generic/vmlinux.lds.h > +++ b/include/asm-generic/vmlinux.lds.h > @@ -370,7 +370,8 @@ > BRANCH_PROFILE() \ > TRACE_PRINTKS() \ > BPF_RAW_TP() \ > - TRACEPOINT_STR() > + TRACEPOINT_STR() \ > + KUNIT_TABLE() > > /* > * Data section helpers > @@ -699,8 +700,7 @@ > THERMAL_TABLE(governor) \ > EARLYCON_TABLE() \ > LSM_TABLE() \ > - EARLY_LSM_TABLE() \ > - KUNIT_TABLE() > + EARLY_LSM_TABLE() > > #define INIT_TEXT \ > *(.init.text .init.text.*) \ > > base-commit: b85ea95d086471afb4ad062012a4d73cd328fa86 > -- > 2.43.0.rc2.451.g8631bc7472-goog > --0000000000004b74d2060c0eedaa Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; 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