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b=WOMlpXB6Fp14kHIQ98lrV+zKTu+DIcI3LTzpb2qkCj2dg+VWDirc2/qEQXFWDyCKF YTmhffCenEUFn9BXW3Cs9B/R4c9x4Nkocqkhi7bnJNJl5ctCz5MupkcjvATe5yOr5I GwY3wlsjuGDjugyibtsAC67LYxui+8O+TZWdpWnsDhV1iicnPs+5CoAXxAciFcwyBy 4RB35VIsyRM47Dh4450fXYfZBR+fUx765j1i3VwJZYBUVY8pNjlqiyVLRGzFL6mp5/ jQ6cQ5abSxyaZX5uoOiw+ZwBuhhLLNxRn2kgSQbFWzCGQU9XjV0CeXd3Np9hgVY9HS fNNqzY/gPZ6Uw== From: SJ Park To: Karl Mehltretter Cc: SJ Park , Andrew Morton , damon@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] mm/damon/tests/core-kunit: test preservation of caller quota state Date: Tue, 22 Sep 2026 05:28:08 -0700 Message-ID: <20260922122809.2589-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260921003047.12041-3-kmehltretter@gmail.com> References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Stat-Signature: r7i3h4kp89xfj696t81w8sr3onsnc8ri X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 2785E40009 X-HE-Tag: 1790080093-691167 X-HE-Meta: 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 a0IBwsG9 pC3zcr+M/81q7nPmRJRoskmhXDwfCNPdtz29K2TlxlXXxBrQc9NK6ZG2M9uSTxyLArrZ5A5AwgkC83kutRi+OlbFvN+m2lZzzwMHUHcOBck0gTw2mUzpzN+/XMe6TR+ExpXxm0TrJDQJ3cE0j8wagaPEqM5jFRcyH3JdIJ1+v1jolBdQGpm5bH4KaJ91OnfB7YQmk1V/84SspKlawo+wWAx2I5J4ufGeWWYNPKTIpLwLNtNravQGuO6DPP6V20xLSq1pHgkSMXdhQqjUkhUdhnZzWJA== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, 21 Sep 2026 02:30:47 +0200 Karl Mehltretter wrote: > Check that damon_new_scheme() initializes the new scheme's quota without > changing the caller's quota. Cover all eight fields initialized by > damos_quota_init(). > > Also check that damon_commit_ctx() preserves those fields in the > destination scheme for both accepted and rejected parameter updates. > Use an invalid min_region_sz for the rejected update and confirm that > returning -EINVAL leaves the running quota state unchanged. > > Without the preceding fix, all eight fields are cleared in the > constructor test and in both context update cases. Looks good to me. > > Assisted-by: LLM > Signed-off-by: Karl Mehltretter Reviewed-by: SJ Park Thanks, SJ [...]