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[209.85.208.51]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5bb884cddf4sm2274542a12.66.2024.08.05.19.17.21 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 05 Aug 2024 19:17:21 -0700 (PDT) Received: by mail-ed1-f51.google.com with SMTP id 4fb4d7f45d1cf-5b3fff87e6bso152622a12.0 for ; Mon, 05 Aug 2024 19:17:21 -0700 (PDT) X-Forwarded-Encrypted: i=1; AJvYcCUoBc1eth6IeYVibGSxfyNCh+jOLPxgmJV0g3HKRMZRsTpYW0akFRO8h6IkRVlb82W2YrdXbk0kxQ==@kvack.org X-Received: by 2002:a05:6402:a42:b0:5a2:cc1c:4cf0 with SMTP id 4fb4d7f45d1cf-5b7f36f59ffmr9300778a12.7.1722910641236; Mon, 05 Aug 2024 19:17:21 -0700 (PDT) MIME-Version: 1.0 References: <202408041602.caa0372-oliver.sang@intel.com> <87o766iehy.fsf@mail.lhotse> In-Reply-To: <87o766iehy.fsf@mail.lhotse> From: Linus Torvalds Date: Mon, 5 Aug 2024 19:17:04 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [linus:master] [mseal] 8be7258aad: stress-ng.pagemove.page_remaps_per_sec -4.4% regression To: Michael Ellerman Cc: Jeff Xu , Nicholas Piggin , Christophe Leroy , Pedro Falcato , kernel test robot , Jeff Xu , oe-lkp@lists.linux.dev, lkp@intel.com, linux-kernel@vger.kernel.org, Andrew Morton , Kees Cook , "Liam R. Howlett" , Dave Hansen , Greg Kroah-Hartman , Guenter Roeck , Jann Horn , Jonathan Corbet , Jorge Lucangeli Obes , Matthew Wilcox , Muhammad Usama Anjum , =?UTF-8?Q?Stephen_R=C3=B6ttger?= , Suren Baghdasaryan , Amer Al Shanawany , Javier Carrasco , Shuah Khan , linux-api@vger.kernel.org, linux-mm@kvack.org, ying.huang@intel.com, feng.tang@intel.com, fengwei.yin@intel.com Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: F379E40002 X-Stat-Signature: xgeop855bcjw54w4w4gyxj3hif1xm78c X-Rspam-User: X-HE-Tag: 1722910644-393795 X-HE-Meta: U2FsdGVkX1++Ru+Q99X0jpY45icNtPrKpOQ5FvrN1aTZ1ZsQMytNzyS/DXFtq7uUtmhy3A1nQfhlE7s5Fz1smnGBqloJ2bt+wtuv3zbTODwFqe9DiwKqR9dVd4aymIB/RJocqx0hYIJQ7y4L6DZy0q7JG/niIgPuNbFii0ljHGJ7iSt3bqArgakeNKO32PlnW9x2390kzpAhlVfI4pri3Nkb6dr0F38u3c0vrAe9YNj1lyovlL1MrdZwXfnTfgmzb2KMeJJXujXVcsemZu1URcGOzmNBjSZFBRFy3Gx8Wdacn7fqV23eTnknFqZkr/edgrNGkX5/9wp0irlWUmlAkD+5USRs0cwPJOLN/0ujeSn87UlNksCLOB5eHAydNlkgDLNy9C5z+yDhBOHn40xJefEAs05qXmsKtNn9xwgtLcwLDS5hp4GWC6IV3iBGTHSEuzSJpJzNR9i7XPEnz7APdD9iW8V1g6GvAvqZP1ljfX/n99WuI5gMpSZMmRQXviO0kIqUhrK3Q+5VsuLtPXeeL5at7cm5eTDX8EcYLMjBqu6qXg8+P08Ti11SRO7Tx1jrYu65dWuYzipLL8OLmse5BIIXxLRfja4DtyefwgP+iABxZmW7aqmmPm/FZO+txMlrlJwOggZJlej5GJxSumSGp8HTeHJ6TCJx0oMb5/qqKvu85mgindfRTS5NguXF6MaVd4mb9xRZvIq+V12DXttwN6V6pW2mDXLpIzXtv4rWKiDZyCKBcCmqtIZGBwdeMYmqZFSEYlTeqy9AgDuowOp+YppVSZ0PGvBlxrOMUgiVIna9Hy8RnW1bK5RvokUZe7O9MF4bsJTNN9Gw3SRrSi5NUZ3bfdCVZ2D9eeb/I9+8juFP7Wd46ZL364NV9EzQ3+rk1+8+kZDrm5//PMsDRjUS+YLlsmcX3euYQ21UBtw6XQToo2mvrUh9MxOndrpGHiWr6k7HhK0rqX8di3b6dxD ADL1L8LL 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 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 Mon, 5 Aug 2024 at 19:14, Michael Ellerman wrote: > > Needs a slight tweak to compile, vvar_close() needs to return void. Ack, shows just how untested it was. > And should probably be renamed vdso_close(). .. and that was due to the initial confusion that I then fixed, but didn't fix the naming. So yes, those fixes look ObviouslyCorrect(tm). Linus