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b=G6ncSX4OMSyBURFLqejZtgReUgcbfcgjOZCtVdcZMsxumWwOSmIKB9NS34FIMdLSm 5P3hWtWv5j/KLzldnAz5pqIo1Lwts0OX3kYcwevnqX/Vdozw7T7QQ9irRFrrWrH4Bf lkoR5cSLzhCQDSOZ2QoOonaqifc7OlIU5RlcYFgQCxpQvnyMhwikkt7G5ew+2+fBim s/XFXi7ArXee77MJxoraMZAt+lVyZUp+nT9AIXmhL2qiXmcx9I7LMjtTAh20tj0+Mg 7vuMaUZwMWfHGQd2xbjYagACPy9TQLxYdmTfthbW+AjBEgH3ETbv7iEFhZInxGaHTv MCxfG3hKcQKMQ== Message-ID: <153b1a47-ed97-49ee-8977-e010ef5648f8@kernel.org> Date: Wed, 1 Apr 2026 15:44:59 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 4/4] selftests/mm: fix cow/gup_longterm link failures when liburing flags are missing To: Li Wang , akpm@linux-foundation.org, ljs@kernel.org, Liam.Howlett@oracle.com, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, mhocko@suse.com, shuah@kernel.org Cc: linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260331040156.119158-1-liwang@redhat.com> <20260331040156.119158-4-liwang@redhat.com> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 71BE3C0015 X-Stat-Signature: xusunxh7occj75pmthgme4hmzrdskyp3 X-Rspam-User: X-HE-Tag: 1775051105-24011 X-HE-Meta: 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 h7d0xS6L 8rvWLfWMyagwhh17+GoTvncw5pUaCvBM14YuR9u4pevQF4pJCTBwyWC6/2Bq3lDhAyrzT/vrlkobJX1lq0Olj2isD7LBqz1skmC0FGazlZQwpMxNEmqB642tpYmbfCnBwwDLOMsPRjQ01gjO3II79Mc4u3Sj2Oa52rVyiT9j757zjTI/otq777BV1BDlu2xW1gWQB5jsBv4Kx/K4MNhf5xYPwIyt5YzeWf027ETinBybxahAI9sKlAID9ZOr/I+naX5shxyIdW0x0FgL/7+gQJ0PIcwwaH9pgSO0g6YFgbxAe3EEpIJMj/tXKTg== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 3/31/26 09:13, Li Wang wrote: >> --- a/tools/testing/selftests/mm/Makefile >> +++ b/tools/testing/selftests/mm/Makefile >> @@ -10,6 +10,11 @@ LOCAL_HDRS += $(selfdir)/mm/mseal_helpers.h >> >> include local_config.mk >> >> +PKG_CONFIG ?= pkg-config >> +ifeq ($(IOURING_EXTRA_LIBS),) >> +IOURING_EXTRA_LIBS := $(shell $(PKG_CONFIG) --libs liburing 2>/dev/null) >> +endif >> + >> ifeq ($(ARCH),) >> >> ifeq ($(CROSS_COMPILE),) >> @@ -55,10 +60,12 @@ else >> PAGE_FRAG_WARNING = "missing Module.symvers, please have the kernel built first" >> endif >> >> -TEST_GEN_FILES = cow >> -TEST_GEN_FILES += compaction_test >> -TEST_GEN_FILES += gup_longterm >> +TEST_GEN_FILES = compaction_test >> TEST_GEN_FILES += gup_test >> +ifneq ($(IOURING_EXTRA_LIBS),) >> +TEST_GEN_FILES += cow >> +TEST_GEN_FILES += gup_longterm >> +endif > > Please ignore this one, as Sashiko points: Right, this should be dropped. -- Cheers, David