Messages in this thread | | | From | Uladzislau Rezki <> | Date | Thu, 21 Jan 2021 21:26:35 +0100 | Subject | Re: [PATCH] rcu: Release per-cpu krcp page cache when CPU going offline |
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Hello, Qiang,
> On Thu, Jan 21, 2021 at 02:49:49PM +0800, qiang.zhang@windriver.com wrote: > > From: Zqiang <qiang.zhang@windriver.com> > > > > If CPUs go offline, the corresponding krcp's page cache can > > not be use util the CPU come back online, or maybe the CPU > > will never go online again, this commit therefore free krcp's > > page cache when CPUs go offline. > > > > Signed-off-by: Zqiang <qiang.zhang@windriver.com> > Do you consider it as an issue? We have 5 pages per CPU, that is 20480 bytes.
-- Vlad Rezki
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