From: Greg KH <gregkh@linuxfoundation.org>
To: Jack Wang <jinpuwang@gmail.com>
Cc: stable@vger.kernel.org
Subject: Re: [RFC stable-4.14 00/11] PSI feature for 4.14
Date: Tue, 12 Mar 2019 04:43:43 -0700 [thread overview]
Message-ID: <20190312114343.GA28214@kroah.com> (raw)
In-Reply-To: <20190312102002.31737-1-jinpuwang@gmail.com>
On Tue, Mar 12, 2019 at 11:19:51AM +0100, Jack Wang wrote:
> Hi Folks,
>
> This is a backport for PSI feature from:
> http://git.cmpxchg.org/cgit.cgi/linux-psi.git/log/?h=psi-4.17
>
> The patches are included since 4.20.
>
> We're run LTP tests and stress test with these patches on 4.14.93,
> no problem found.
>
> I send them out for review, also maybe there are other guys are intereseted.
>
> I kept the conflict note in commit message, so it's easier to review.
This is nice, but why? We can't take new features into the stable
kernel trees. For Android devices (which do want PSI), all of the
patches are already backported into the android-common 4.14 branch,
right? Or does this differ from that backport somehow?
thanks,
greg k-h
next prev parent reply other threads:[~2019-03-12 11:43 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-12 10:19 [RFC stable-4.14 00/11] PSI feature for 4.14 Jack Wang
2019-03-12 10:19 ` [stable-4.14 01/11] mm: workingset: don't drop refault information prematurely Jack Wang
2019-03-12 16:37 ` Linus Torvalds
2019-03-13 10:05 ` Jinpu Wang
2019-03-12 10:19 ` [stable-4.14 02/11] mm: workingset: tell cache transitions from workingset thrashing Jack Wang
2019-03-12 10:19 ` [stable-4.14 03/11] delayacct: track delays from thrashing cache pages Jack Wang
2019-03-12 10:19 ` [stable-4.14 04/11] sched: loadavg: consolidate LOAD_INT, LOAD_FRAC, CALC_LOAD Jack Wang
2019-03-12 10:19 ` [stable-4.14 05/11] sched: loadavg: make calc_load_n() public Jack Wang
2019-03-12 10:19 ` [stable-4.14 06/11] sched: sched.h: make rq locking and clock functions available in stats.h Jack Wang
2019-03-12 10:19 ` [stable-4.14 07/11] sched: introduce this_rq_lock_irq() Jack Wang
2019-03-12 10:19 ` [stable-4.14 08/11] psi: pressure stall information for CPU, memory, and IO Jack Wang
2019-03-12 10:20 ` [stable-4.14 09/11] psi: cgroup support Jack Wang
2019-03-12 10:20 ` [stable-4.14 10/11] kernel/sched/psi.c: simplify cgroup_move_task() Jack Wang
2019-03-12 10:20 ` [stable-4.14 11/11] psi: make disabling/enabling easier for vendor kernels Jack Wang
2019-03-12 11:43 ` Greg KH [this message]
2019-03-13 10:15 ` [RFC stable-4.14 00/11] PSI feature for 4.14 Jinpu Wang
2019-03-14 17:29 ` Greg KH
2019-03-15 10:48 ` Jinpu Wang
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