From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: "Russell King (Oracle)" <linux@armlinux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org,
Clark Williams <clrkwllms@kernel.org>,
linux-rt-devel@lists.linux.dev,
Steven Rostedt <rostedt@goodmis.org>
Subject: Re: [PATCH 0/6] ARM: cleanup fault handling
Date: Thu, 19 Mar 2026 16:37:24 +0100 [thread overview]
Message-ID: <20260319153724.Aqs8brxQ@linutronix.de> (raw)
In-Reply-To: <20260302105735.Roqcqp6h@linutronix.de>
On 2026-03-02 11:57:37 [+0100], To Russell King (Oracle) wrote:
> On 2026-02-27 15:18:26 [+0000], Russell King (Oracle) wrote:
> > Hi,
> Hi,
Hi Russell,
> > This series cleans up the 32-bit ARM fault handling:
> >
> > 1. ensure a consistent IRQ state in the user fault processing path.
> > 2. split vmalloc fault processing in a similar way to x86
> > 3. move is_..._fault() to the local fault.h header file
> > 4. update the FSR deifnitions using BIT() and GENMASK()
> > 5. move LPAE/non-LPAE specific FSR bits/masks along side users
> > 6. get rid of #ifdefs within is_..._fault() by providing a LPAE
> > and non-LPAE versions.
>
> Thank you Russell. With this series (notably #1) the PREEMPT_RT support
> can be enabled. Would you mind adding "ARM: Allow to enable RT" from
> https://lore.kernel.org/all/20260226111742.3598421-3-bigeasy@linutronix.de/
>
> to the series/ merge it with it? Or should I just send it to your patch
> system?
Russell, any suggestion how to move on here?
Sebastian
prev parent reply other threads:[~2026-03-19 15:37 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-27 15:18 [PATCH 0/6] ARM: cleanup fault handling Russell King (Oracle)
2026-02-27 15:19 ` [PATCH 1/6] ARM: ensure interrupts are enabled in __do_user_fault() Russell King (Oracle)
2026-03-02 10:33 ` Sebastian Andrzej Siewior
2026-02-27 15:19 ` [PATCH 2/6] ARM: move vmalloc() lazy-page table population Russell King (Oracle)
2026-03-02 10:43 ` Sebastian Andrzej Siewior
2026-03-02 10:57 ` Russell King (Oracle)
2026-03-02 11:00 ` Sebastian Andrzej Siewior
2026-03-02 11:19 ` Russell King (Oracle)
2026-03-02 11:51 ` Sebastian Andrzej Siewior
2026-02-27 15:19 ` [PATCH 3/6] ARM: move is_permission_fault() and is_translation_fault() to fault.h Russell King (Oracle)
2026-03-02 10:45 ` Sebastian Andrzej Siewior
2026-02-27 15:19 ` [PATCH 4/6] ARM: use BIT() and GENMASK() for fault status register fields Russell King (Oracle)
2026-03-02 10:50 ` Sebastian Andrzej Siewior
2026-02-27 15:19 ` [PATCH 5/6] ARM: move FSR fault status definitions before fsr_fs() Russell King (Oracle)
2026-03-02 10:51 ` Sebastian Andrzej Siewior
2026-02-27 15:19 ` [PATCH 6/6] ARM: provide individual is_translation_fault() and is_permission_fault() Russell King (Oracle)
2026-03-02 10:54 ` Sebastian Andrzej Siewior
2026-03-02 10:57 ` [PATCH 0/6] ARM: cleanup fault handling Sebastian Andrzej Siewior
2026-03-19 15:37 ` Sebastian Andrzej Siewior [this message]
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