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Tue, 10 Sep 2024 13:17:10 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id 8qiiJtZG4GYlGgAAD6G6ig (envelope-from ); Tue, 10 Sep 2024 13:17:10 +0000 Message-ID: <4b7670e1-072a-46e6-bfd7-0937cdc7d329@suse.cz> Date: Tue, 10 Sep 2024 15:17:10 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 4/5] kunit: kfence: Make KFENCE_TEST_REQUIRES macro available for all kunit case Content-Language: en-US To: Feng Tang , Andrew Morton , Christoph Lameter , Pekka Enberg , David Rientjes , Joonsoo Kim , Roman Gushchin , Hyeonggon Yoo <42.hyeyoo@gmail.com>, Andrey Konovalov , Marco Elver , Shuah Khan , David Gow , Danilo Krummrich Cc: linux-mm@kvack.org, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org References: <20240909012958.913438-1-feng.tang@intel.com> <20240909012958.913438-5-feng.tang@intel.com> From: Vlastimil Babka Autocrypt: addr=vbabka@suse.cz; keydata= xsFNBFZdmxYBEADsw/SiUSjB0dM+vSh95UkgcHjzEVBlby/Fg+g42O7LAEkCYXi/vvq31JTB KxRWDHX0R2tgpFDXHnzZcQywawu8eSq0LxzxFNYMvtB7sV1pxYwej2qx9B75qW2plBs+7+YB 87tMFA+u+L4Z5xAzIimfLD5EKC56kJ1CsXlM8S/LHcmdD9Ctkn3trYDNnat0eoAcfPIP2OZ+ 9oe9IF/R28zmh0ifLXyJQQz5ofdj4bPf8ecEW0rhcqHfTD8k4yK0xxt3xW+6Exqp9n9bydiy tcSAw/TahjW6yrA+6JhSBv1v2tIm+itQc073zjSX8OFL51qQVzRFr7H2UQG33lw2QrvHRXqD Ot7ViKam7v0Ho9wEWiQOOZlHItOOXFphWb2yq3nzrKe45oWoSgkxKb97MVsQ+q2SYjJRBBH4 8qKhphADYxkIP6yut/eaj9ImvRUZZRi0DTc8xfnvHGTjKbJzC2xpFcY0DQbZzuwsIZ8OPJCc LM4S7mT25NE5kUTG/TKQCk922vRdGVMoLA7dIQrgXnRXtyT61sg8PG4wcfOnuWf8577aXP1x 6mzw3/jh3F+oSBHb/GcLC7mvWreJifUL2gEdssGfXhGWBo6zLS3qhgtwjay0Jl+kza1lo+Cv BB2T79D4WGdDuVa4eOrQ02TxqGN7G0Biz5ZLRSFzQSQwLn8fbwARAQABzSBWbGFzdGltaWwg QmFia2EgPHZiYWJrYUBzdXNlLmN6PsLBlAQTAQoAPgIbAwULCQgHAwUVCgkICwUWAgMBAAIe AQIXgBYhBKlA1DSZLC6OmRA9UCJPp+fMgqZkBQJkBREIBQkRadznAAoJECJPp+fMgqZkNxIQ ALZRqwdUGzqL2aeSavbum/VF/+td+nZfuH0xeWiO2w8mG0+nPd5j9ujYeHcUP1edE7uQrjOC Gs9sm8+W1xYnbClMJTsXiAV88D2btFUdU1mCXURAL9wWZ8Jsmz5ZH2V6AUszvNezsS/VIT87 AmTtj31TLDGwdxaZTSYLwAOOOtyqafOEq+gJB30RxTRE3h3G1zpO7OM9K6ysLdAlwAGYWgJJ V4JqGsQ/lyEtxxFpUCjb5Pztp7cQxhlkil0oBYHkudiG8j1U3DG8iC6rnB4yJaLphKx57NuQ PIY0Bccg+r9gIQ4XeSK2PQhdXdy3UWBr913ZQ9AI2usid3s5vabo4iBvpJNFLgUmxFnr73SJ KsRh/2OBsg1XXF/wRQGBO9vRuJUAbnaIVcmGOUogdBVS9Sun/Sy4GNA++KtFZK95U7J417/J Hub2xV6Ehc7UGW6fIvIQmzJ3zaTEfuriU1P8ayfddrAgZb25JnOW7L1zdYL8rXiezOyYZ8Fm ZyXjzWdO0RpxcUEp6GsJr11Bc4F3aae9OZtwtLL/jxc7y6pUugB00PodgnQ6CMcfR/HjXlae h2VS3zl9+tQWHu6s1R58t5BuMS2FNA58wU/IazImc/ZQA+slDBfhRDGYlExjg19UXWe/gMcl De3P1kxYPgZdGE2eZpRLIbt+rYnqQKy8UxlszsBNBFsZNTUBCACfQfpSsWJZyi+SHoRdVyX5 J6rI7okc4+b571a7RXD5UhS9dlVRVVAtrU9ANSLqPTQKGVxHrqD39XSw8hxK61pw8p90pg4G /N3iuWEvyt+t0SxDDkClnGsDyRhlUyEWYFEoBrrCizbmahOUwqkJbNMfzj5Y7n7OIJOxNRkB IBOjPdF26dMP69BwePQao1M8Acrrex9sAHYjQGyVmReRjVEtv9iG4DoTsnIR3amKVk6si4Ea X/mrapJqSCcBUVYUFH8M7bsm4CSxier5ofy8jTEa/CfvkqpKThTMCQPNZKY7hke5qEq1CBk2 wxhX48ZrJEFf1v3NuV3OimgsF2odzieNABEBAAHCwXwEGAEKACYCGwwWIQSpQNQ0mSwujpkQ PVAiT6fnzIKmZAUCZAUSmwUJDK5EZgAKCRAiT6fnzIKmZOJGEACOKABgo9wJXsbWhGWYO7mD 8R8mUyJHqbvaz+yTLnvRwfe/VwafFfDMx5GYVYzMY9TWpA8psFTKTUIIQmx2scYsRBUwm5VI EurRWKqENcDRjyo+ol59j0FViYysjQQeobXBDDE31t5SBg++veI6tXfpco/UiKEsDswL1WAr tEAZaruo7254TyH+gydURl2wJuzo/aZ7Y7PpqaODbYv727Dvm5eX64HCyyAH0s6sOCyGF5/p eIhrOn24oBf67KtdAN3H9JoFNUVTYJc1VJU3R1JtVdgwEdr+NEciEfYl0O19VpLE/PZxP4wX PWnhf5WjdoNI1Xec+RcJ5p/pSel0jnvBX8L2cmniYnmI883NhtGZsEWj++wyKiS4NranDFlA HdDM3b4lUth1pTtABKQ1YuTvehj7EfoWD3bv9kuGZGPrAeFNiHPdOT7DaXKeHpW9homgtBxj 8aX/UkSvEGJKUEbFL9cVa5tzyialGkSiZJNkWgeHe+jEcfRT6pJZOJidSCdzvJpbdJmm+eED w9XOLH1IIWh7RURU7G1iOfEfmImFeC3cbbS73LQEFGe1urxvIH5K/7vX+FkNcr9ujwWuPE9b 1C2o4i/yZPLXIVy387EjA6GZMqvQUFuSTs/GeBcv0NjIQi8867H3uLjz+mQy63fAitsDwLmR EP+ylKVEKb0Q2A== In-Reply-To: <20240909012958.913438-5-feng.tang@intel.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: A56E48000F X-Stat-Signature: 3qk8i5couabe1xajp3j6a6t1kdj8wt5a X-Rspam-User: X-HE-Tag: 1725974234-130338 X-HE-Meta: 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 6vFyxhZc psbvm8SplOXlsK4f919wdt938jwnKSHDYAvkmx/3xDH6vll9VVExwQ8XoKvZQ+d9A/cGXn9+TWmAzYsbApFob5QuTEHbKPF7RSXOIh7R1/WfdASewBovDMIFqC6YGx+4QRp1Hyvkj+ecMr6IEsvuJ31kxDNC6M32jVk0Q8H+vb10w8hvffq7VTh6ARQNwV5wAZ04I4uI/KMQIUKmVQidBGYpiut7SgGdFu0y3iA54YzBFu7zIPG28NlErRTV0XiDA42XrL31+6Jjj+wiCn/zkmN8lDW/3U603A3kyzu3fSXzDMx1CgWtH/zl7bnq9TYNL7oid78LddSMuYFlYblYx9/GeVENtyR0ZwFafYUb/Digj/AndpL5q/N1UU8fm1EJ7smiLCFHRpcNGH/JaixouNTqNWqNiREQlBdKlSGvHUdo17toSbs+CXA39Zg== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, 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 9/9/24 03:29, Feng Tang wrote: > KFENCE_TEST_REQUIRES macro is convenient for judging if a prerequisite of a > test case exists. Lift it into kunit/test.h so that all kunit test cases > can benefit from it. > > Signed-off-by: Feng Tang I think you should have Cc'd kunit and kfence maintainers on this one. But if that's necessary depends on the review for patch 5... > --- > include/kunit/test.h | 6 ++++++ > mm/kfence/kfence_test.c | 9 ++------- > 2 files changed, 8 insertions(+), 7 deletions(-) > > diff --git a/include/kunit/test.h b/include/kunit/test.h > index 5ac237c949a0..8a8027e10b89 100644 > --- a/include/kunit/test.h > +++ b/include/kunit/test.h > @@ -643,6 +643,12 @@ void __printf(2, 3) kunit_log_append(struct string_stream *log, const char *fmt, > WRITE_ONCE(test->last_seen.line, __LINE__); \ > } while (0) > > +#define KUNIT_TEST_REQUIRES(test, cond) do { \ > + if (!(cond)) \ > + kunit_skip((test), "Test requires: " #cond); \ > +} while (0) > + > + > /** > * KUNIT_SUCCEED() - A no-op expectation. Only exists for code clarity. > * @test: The test context object. > diff --git a/mm/kfence/kfence_test.c b/mm/kfence/kfence_test.c > index 00fd17285285..5dbb22c8c44f 100644 > --- a/mm/kfence/kfence_test.c > +++ b/mm/kfence/kfence_test.c > @@ -32,11 +32,6 @@ > #define arch_kfence_test_address(addr) (addr) > #endif > > -#define KFENCE_TEST_REQUIRES(test, cond) do { \ > - if (!(cond)) \ > - kunit_skip((test), "Test requires: " #cond); \ > -} while (0) > - > /* Report as observed from console. */ > static struct { > spinlock_t lock; > @@ -561,7 +556,7 @@ static void test_init_on_free(struct kunit *test) > }; > int i; > > - KFENCE_TEST_REQUIRES(test, IS_ENABLED(CONFIG_INIT_ON_FREE_DEFAULT_ON)); > + KUNIT_TEST_REQUIRES(test, IS_ENABLED(CONFIG_INIT_ON_FREE_DEFAULT_ON)); > /* Assume it hasn't been disabled on command line. */ > > setup_test_cache(test, size, 0, NULL); > @@ -609,7 +604,7 @@ static void test_gfpzero(struct kunit *test) > int i; > > /* Skip if we think it'd take too long. */ > - KFENCE_TEST_REQUIRES(test, kfence_sample_interval <= 100); > + KUNIT_TEST_REQUIRES(test, kfence_sample_interval <= 100); > > setup_test_cache(test, size, 0, NULL); > buf1 = test_alloc(test, size, GFP_KERNEL, ALLOCATE_ANY);