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From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: linux-kernel@vger.kernel.org,
	linux-rt-users <linux-rt-users@vger.kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Carsten Emde <C.Emde@osadl.org>, John Kacur <jkacur@redhat.com>,
	Paul Gortmaker <paul.gortmaker@windriver.com>,
	Julia Cartwright <julia@ni.com>,
	Daniel Wagner <daniel.wagner@siemens.com>,
	tom.zanussi@linux.intel.com
Subject: Re: [PATCH RT 08/22] Revert "x86: UV: raw_spinlock conversion"
Date: Thu, 6 Sep 2018 09:35:49 +0200	[thread overview]
Message-ID: <20180906073549.zu6gdlwor4fwjngs@linutronix.de> (raw)
In-Reply-To: <20180905122835.654334475@goodmis.org>

On 2018-09-05 08:28:02 [-0400], Steven Rostedt wrote:
> 4.14.63-rt41-rc1 stable review patch.
> If anyone has any objections, please let me know.
> 
> ------------------
> 
> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
> 
> [ Upstream commit 2a9c45d8f89112458364285cbe2b0729561953f1 ]
> 
> Drop the Ultraviolet patch. UV looks broken upstream for PREEMPT, too.
> Mike is the only person I know that has such a thing and he isn't going
> to fix this upstream (from 1526977462.6491.1.camel@gmx.de):

I don't think that we need to propagate that revert for stable. I
reverted it in the devel tree because nobody wanted this upstream and I
couldn't test it. For that reason I didn't see the point for having it
in the RT tree.
However, if you want to revert it for stable, be my guest. It probably
will have no impact and if it will people might step forward and fix it
properly / upstream.

Sebastian

  reply	other threads:[~2018-09-06  7:35 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-05 12:27 [PATCH RT 00/22] Linux 4.14.63-rt41-rc1 Steven Rostedt
2018-09-05 12:27 ` [PATCH RT 01/22] sched/fair: Fix CFS bandwidth control lockdep DEADLOCK report Steven Rostedt
2018-09-05 12:27 ` [PATCH RT 02/22] locallock: provide {get,put}_locked_ptr() variants Steven Rostedt
2018-09-05 12:27 ` [PATCH RT 03/22] squashfs: make use of local lock in multi_cpu decompressor Steven Rostedt
2018-09-05 12:27 ` [PATCH RT 04/22] PM / suspend: Prevent might sleep splats (updated) Steven Rostedt
2018-09-05 12:27 ` [PATCH RT 05/22] PM / wakeup: Make events_lock a RAW_SPINLOCK Steven Rostedt
2018-09-05 12:28 ` [PATCH RT 06/22] PM / s2idle: Make s2idle_wait_head swait based Steven Rostedt
2018-09-05 12:28 ` [PATCH RT 07/22] seqlock: provide the same ordering semantics as mainline Steven Rostedt
2018-09-05 12:28 ` [PATCH RT 08/22] Revert "x86: UV: raw_spinlock conversion" Steven Rostedt
2018-09-06  7:35   ` Sebastian Andrzej Siewior [this message]
2018-09-06  8:38     ` Mike Galbraith
2018-09-06 12:58       ` Steven Rostedt
2018-09-05 12:28 ` [PATCH RT 09/22] Revert "timer: delay waking softirqs from the jiffy tick" Steven Rostedt
2018-09-05 12:28 ` [PATCH RT 10/22] irqchip/gic-v3-its: Make its_lock a raw_spin_lock_t Steven Rostedt
2018-09-05 12:28 ` [PATCH RT 11/22] irqchip/gic-v3-its: Move ITS ->pend_page allocation into an early CPU up hook Steven Rostedt
2018-09-06  7:40   ` Sebastian Andrzej Siewior
2018-09-07 19:28     ` Steven Rostedt
2018-09-05 12:28 ` [PATCH RT 12/22] sched/migrate_disable: fallback to preempt_disable() instead barrier() Steven Rostedt
2018-09-05 12:28 ` [PATCH RT 13/22] x86/ioapic: Dont let setaffinity unmask threaded EOI interrupt too early Steven Rostedt
2018-09-05 12:28 ` [PATCH RT 14/22] efi: Allow efi=runtime Steven Rostedt
2018-09-05 12:28 ` [PATCH RT 15/22] efi: Disable runtime services on RT Steven Rostedt
2018-09-05 12:28 ` [PATCH RT 16/22] crypto: cryptd - add a lock instead preempt_disable/local_bh_disable Steven Rostedt
2018-09-05 12:28 ` [PATCH RT 17/22] crypto: scompress - serialize RT percpu scratch buffer access with a local lock Steven Rostedt
2018-09-05 12:28 ` [PATCH RT 18/22] sched/core: Avoid __schedule() being called twice in a row Steven Rostedt
2018-09-05 12:28 ` [PATCH RT 19/22] Revert "arm64/xen: Make XEN depend on !RT" Steven Rostedt
2018-09-05 12:28 ` [PATCH RT 20/22] sched: Allow pinned user tasks to be awakened to the CPU they pinned Steven Rostedt
2018-09-05 12:28 ` [PATCH RT 22/22] Linux 4.14.63-rt41-rc1 Steven Rostedt
     [not found] ` <20180905122837.830614967@goodmis.org>
2018-09-05 12:34   ` [PATCH RT 21/22] Drivers: hv: vmbus: include header for get_irq_regs() Steven Rostedt
2018-09-06  7:54 ` [PATCH RT 00/22] Linux 4.14.63-rt41-rc1 Sebastian Andrzej Siewior
2018-09-06 16:43   ` Steven Rostedt
2018-09-06 19:30     ` Sebastian Andrzej Siewior

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