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AJvYcCXs+8lkYnMRZ9AjIpCXQfmSCg1tkHP/pg7VO58TCMsFOSDOcEd75Ht2GCMeE3dJ/gSxNzNRajb7ng==@kvack.org X-Gm-Message-State: AOJu0YwGYFFevkH55kvIC1VFI0EYMTnBDZ5oX61TWw/B+D9n33tl7n+X KT82grLNMTlFddjQWS5Gn5tenzbRGtUph32Sdl30I0+QoyuyIUulZEYAhrXidwOU/zzLLqV49sL 4dM8E3edoSasSA09CCGyNi9/yQ80= X-Google-Smtp-Source: AGHT+IHrJ9g0lcBbtnhjUni6drYwVaoLxB7mmcwBDwR/x216TC3SsjGhhKOWmgJTDSgYtLyin7atZNtGZ/Ao9fh/Jl0= X-Received: by 2002:a05:6000:156e:b0:37d:33ab:de30 with SMTP id ffacd0b85a97d-381c7a3a535mr4042932f8f.8.1730504327558; Fri, 01 Nov 2024 16:38:47 -0700 (PDT) MIME-Version: 1.0 References: <20241101184011.3369247-1-snovitoll@gmail.com> <20241101184011.3369247-3-snovitoll@gmail.com> In-Reply-To: <20241101184011.3369247-3-snovitoll@gmail.com> From: Andrey Konovalov Date: Sat, 2 Nov 2024 00:38:36 +0100 Message-ID: Subject: Re: [PATCH 2/2] kasan: change kasan_atomics kunit test as KUNIT_CASE_SLOW To: Sabyrzhan Tasbolatov Cc: ryabinin.a.a@gmail.com, elver@google.com, arnd@kernel.org, glider@google.com, dvyukov@google.com, vincenzo.frascino@arm.com, akpm@linux-foundation.org, kasan-dev@googlegroups.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Stat-Signature: o3o9dp68sdaimqtwf4mmkwgb8baky66g X-Rspam-User: X-Rspamd-Queue-Id: 5F48320009 X-Rspamd-Server: rspam02 X-HE-Tag: 1730504299-820 X-HE-Meta: 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 OTl21thD HKNcbw17Hgb94hcLtmg9sV1JBkRvSg9B2YV1Vj06ZZcVAPOTMgRlI1+usPH62q5j1FRt+XBBM9cdQPNAr7ZM5a1LBf+oJRJiqY8m8w6VBuGDhkVd/HeyzDOQ8scEmFhsaalVFYcd7MCwev5ntYM6HL5V4hugvEODSa7FtzPmBewzhr5UzhcIl/a+9BAdk+LpExlRWdOmkWpRiwxzFn9w32rpNtkLMsd4jULjftN3qjjZ8XlSkxWOuc+PZxw+x5rtY2mIPdpIkOuS3/MPjgFw1JreH151oj3/j9ms/H7A5pQm9mbOjS6PJoUNnHfHVM2xwwb2dzWzg3sKclT6/RlRrp3BVBdEBG/QoBjAFhfvcBI3bXu9YwKdpxQE2Q+hdu30Zmhb5bEUmLpxZVwi3xEXBBfk649Rzx6mCxUjQBA6+XezsBM7HtXULe7qnkK+ujF5S0+K4SIaZinyNo4Y= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000044, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, Nov 1, 2024 at 7:40=E2=80=AFPM Sabyrzhan Tasbolatov wrote: > > During running KASAN Kunit tests with CONFIG_KASAN enabled, the > following "warning" is reported by kunit framework: > > # kasan_atomics: Test should be marked slow (runtime: 2.604703115= s) > > It took 2.6 seconds on my PC (Intel(R) Core(TM) i7-7700K CPU @ 4.20GHz), > apparently, due to multiple atomic checks in kasan_atomics_helper(). > > Let's mark it with KUNIT_CASE_SLOW which reports now as: > > # kasan_atomics.speed: slow > > Signed-off-by: Sabyrzhan Tasbolatov > --- > mm/kasan/kasan_test_c.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/mm/kasan/kasan_test_c.c b/mm/kasan/kasan_test_c.c > index 3e495c09342e..3946fc89a979 100644 > --- a/mm/kasan/kasan_test_c.c > +++ b/mm/kasan/kasan_test_c.c > @@ -2020,7 +2020,7 @@ static struct kunit_case kasan_kunit_test_cases[] = =3D { > KUNIT_CASE(kasan_strings), > KUNIT_CASE(kasan_bitops_generic), > KUNIT_CASE(kasan_bitops_tags), > - KUNIT_CASE(kasan_atomics), > + KUNIT_CASE_SLOW(kasan_atomics), > KUNIT_CASE(vmalloc_helpers_tags), > KUNIT_CASE(vmalloc_oob), > KUNIT_CASE(vmap_tags), > -- > 2.34.1 > Reviewed-by: Andrey Konovalov