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b=mlOKopaJwZrsEmH007+4VQ5cd0S0KeDv82LVgOMZQVobyb8WDoFT15krOPiRD0FG2 dbpUWcP6Hwa/kT+rY2HzXjDMC7XwDWi3vdIge2IonOiDJT3yrIs56TquV1QmqrjWYw F/DaM9/UfP3f+/HVoQApbVZKHopIBhfQux6o+1qDz+rbLjh8he1iDp2QA/7ZqoXx1p Msb/8/+Wwkr87ynTGDyZn71BY5aq0mhWVs/kSeSLD1d5yZS7z6rKWDljdsE54Q2Ywt lEf/HuusMPdgh9Aqp5AMTU3VKLR60fPuNaumCPqx+jukcLLKcFnl1WNXHTFFD4WRck japyYGDDlZUOw== From: SeongJae Park To: Kunwu Chan Cc: SeongJae Park , shuah@kernel.org, damon@lists.linux.dev, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Kunwu Chan Subject: Re: [PATCH v2 0/3] selftests/damon: misc fixes for test bugs Date: Mon, 1 Jun 2026 07:28:01 -0700 Message-ID: <20260601142802.111592-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260601032314.424013-1-kunwu.chan@linux.dev> References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 2A25020011 X-Stat-Signature: nmcqhxj1kdf3dajbubiy74nj5xmwr1md X-Rspam-User: X-HE-Tag: 1780324094-4391 X-HE-Meta: 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 YruqdLQI 4gSd24ybVY+jGSUBxmBRzN+o1GIgopWfJM+9yGose6XewJ+lwu+ZE5hQWOtx59e8Wx/f9fpKAS/fEL8I9rZTBxp9KfIxBWA2zRT8ASeJj9YN0TXwY75pBOlHPvHZuSUUuLJMyMwgQBr62l/wo0PWl+VEq7WlREMOmGm3aDBZeyDPr+5mTzG/wJm502rjWhzM30CYdFOqGekh7b7wf5gJa54pJ32owoywSPELw7nwAsZX3ShPezVA+4NS7fM9wWlKvimqT Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, 1 Jun 2026 11:23:11 +0800 Kunwu Chan wrote: > From: Kunwu Chan > > This series fixes several bugs in the DAMON selftests. Most are > trivial but cause tests to silently pass when they shouldn't, or > fail prematurely on slow machines. > > Patch 1 fixes mutable default arguments in DamonCtx.__init__() > that cause state to leak between test instances. > > Patch 2 fixes wrong operator precedence and join TypeError in > damos_tried_regions.py. > > Patch 3 fixes several wrong strings that produce dead elif > branches, skipped file existence checks, and broken dict key > lookups. > > Based on next-20260529. > base-commit: 7da7f07112610a520567421dd2ffcb51beaefbcc > --- > Changes in v2: > - Fix From:/Signed-off-by mismatch. > - Add Reviewed-by tags from SeongJae Park. > - Drop the duplicate memcg_path fix. > - Drop the empty aggregation-cycle retry fix pending root-cause > investigation. > - No code change >From the next time, please add links to previous versions [1]. For other readers, the v1 of this series is available on the mailing list [2]. [1] https://docs.kernel.org/process/submitting-patches.html#commentary [2] https://lore.kernel.org/20260531085633.48626-1-kunwu.chan@linux.dev Thanks, SJ [....]