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Howlett" , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Vlastimil Babka , Suren Baghdasaryan , Michal Hocko , Brendan Jackman , Johannes Weiner , Mike Rapoport Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, usamaarif642@gmail.com, kas@kernel.org, kernel-team@meta.com, "Lorenzo Stoakes (Oracle)" , Breno Leitao X-Mailer: b4 0.15-dev-363b9 X-Developer-Signature: v=1; a=openpgp-sha256; l=2011; i=leitao@debian.org; h=from:subject:message-id; bh=sxlnEBDqD6VQeD4cL31JhJmkqEbifkft9mLh3RNg8k0=; b=owEBbQKS/ZANAwAIATWjk5/8eHdtAcsmYgBpsFubDKOpPMxvzzpIp0J36faXVRPCTVU9M4var adKffMbgAKJAjMEAAEIAB0WIQSshTmm6PRnAspKQ5s1o5Of/Hh3bQUCabBbmwAKCRA1o5Of/Hh3 bXV3D/9nAY2XOL03ruLBHgzp6klnCndqIoao42Xif994eIwg43qlkJbkAW+lIg2NzU4e2+EWyit wip+POZAZbWl3ABecbIgGYcwL6MPOhwOwaSWfKgAy+Vn5tOPs8CwiFt1WFTtuNA63/tLIu5uRM7 1kOevZZ5LyJM7thCB3mvjxPm/Qc83sBJzpGx0AJk/l7Fncs6p5xwiughbE9LqUo339vkF1MUnHu 1wlScHaOvYtKmLH3Oj+9uj3/YeTNsBBSbj5RVqNURmvpHHcAfpdFoVMksoOOUDFzkEPz5kDQdOI LtAjgkPJh8oN9MTkrqkywjxkBVQNBUrQo9SH/q3bmyzW64TS+9ty1GSsxov9sVdAsUn8guMRrDy hU7L9PT7woGTR0/GuH/Ugg+ZP6AHM+4r0D5HEhkMj4nE+He2pbYOK1yRpLu7ZYNexnFT3zCRE4d NU00Oi2ajRjvzXCZ94Wa6ZDTrcKWNKluIuLiFTntc/nuahW/lu53D7SwPNM3JCZAruMBV3KCo2D /XAwrnr2rpILc7Udr+hV7xmGwol4DS6dm6hMpB3CgQOITomUzZ+wA59oDO7kRjLTEYLjypiwbza mLHfNTh9goK7a1Ot2ui2LOAreDqFctxaesxEtnbyfP32uYPF70lKKVXgjwVIkJYJNZ4/Vc/Od9g SFd1PZcWpkjmfNQ== X-Developer-Key: i=leitao@debian.org; a=openpgp; fpr=AC8539A6E8F46702CA4A439B35A3939FFC78776D X-Debian-User: leitao X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 01E241C0005 X-Stat-Signature: yne9ur7wyecpc8ye9xrjcyq3i83tmhw8 X-Rspam-User: X-HE-Tag: 1773165507-986813 X-HE-Meta: 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: The "raising min_free_kbytes" pr_info message in set_recommended_min_free_kbytes() and the "min_free_kbytes is not updated to" pr_warn in calculate_min_free_kbytes() can spam the kernel log when called repeatedly. Switch the pr_info in set_recommended_min_free_kbytes() and the pr_warn in calculate_min_free_kbytes() to their _ratelimited variants to prevent the log spam for this message. Reviewed-by: Lorenzo Stoakes (Oracle) Acked-by: David Hildenbrand (Arm) Reviewed-by: Baolin Wang Signed-off-by: Breno Leitao --- mm/khugepaged.c | 4 ++-- mm/page_alloc.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/mm/khugepaged.c b/mm/khugepaged.c index 56a41c21b44c9..d44d463ccfd3e 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -2671,8 +2671,8 @@ void set_recommended_min_free_kbytes(void) if (recommended_min > min_free_kbytes) { if (user_min_free_kbytes >= 0) - pr_info("raising min_free_kbytes from %d to %lu to help transparent hugepage allocations\n", - min_free_kbytes, recommended_min); + pr_info_ratelimited("raising min_free_kbytes from %d to %lu to help transparent hugepage allocations\n", + min_free_kbytes, recommended_min); min_free_kbytes = recommended_min; } diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 2d4b6f1a554ed..c840c886807bf 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6553,8 +6553,8 @@ void calculate_min_free_kbytes(void) if (new_min_free_kbytes > user_min_free_kbytes) min_free_kbytes = clamp(new_min_free_kbytes, 128, 262144); else - pr_warn("min_free_kbytes is not updated to %d because user defined value %d is preferred\n", - new_min_free_kbytes, user_min_free_kbytes); + pr_warn_ratelimited("min_free_kbytes is not updated to %d because user defined value %d is preferred\n", + new_min_free_kbytes, user_min_free_kbytes); } -- 2.52.0