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x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Queue-Id: 45DEE1C0013 X-Rspamd-Server: rspam07 X-Stat-Signature: jmos6kzeikq6obfkr5gq1wmgwxqrykmc X-HE-Tag: 1739208422-608455 X-HE-Meta: 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 6nMav9bF tjD1eD4EKhP7zGUgh02pdWxAJrs6JRm9rT3dR6IuKkEtiETLek1iqQv3e3FkDArFqOPW4yhoFj6JWLpnn6cv9L+jSdbvTHzp2qOOesrZs+BdiFqyNOyEuBQWxlODRVT7f7fwYRoFgDg7bTc/w+3wMv4hPVQ3u9lcgKVAJdUr/u6+PMfZDzCpnBu8Ozs0ev40xxfkTHFHN/8pmPRNY7oucIC9iq0kP4IAEXv8iDvJjlHJ5a7d13+Io31nOHNs6VNB7kMExmRsPOGWVASjzQL2d6fdanQM76ORKGVblvZ8wuZCeOaxg2v3UBFf1RFZWl1zO5e8oBkbbt109NoM/nYJ0RoUD5w== 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, 10 Feb 2025 17:20:59 +0000 David Laight wrote: > Hmmm... you lose big-time anyway. > > All you need is a lot of network traffic 'pinch' the process context until > the hardware interrupt, NAPI softint code and rcu softint code completes. > That can easily take several milliseconds. Not on PREEMPT_RT. All that runs as threads. And this is a feature that we would like on RT for non RT tasks. -- Steve