From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Jisheng Zhang <jszhang@kernel.org>
Cc: "Schaffner, Tobias" <tobias.schaffner@siemens.com>,
Thomas Gleixner <tglx@linutronix.de>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>, Arnd Bergmann <arnd@arndb.de>,
"linux-riscv@lists.infradead.org"
<linux-riscv@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>,
"minda.chen@starfivetech.com" <minda.chen@starfivetech.com>
Subject: Re: [PATCH RT 0/3] riscv: add PREEMPT_RT support
Date: Tue, 31 Oct 2023 16:34:27 +0100 [thread overview]
Message-ID: <20231031153427.goCGGJRm@linutronix.de> (raw)
In-Reply-To: <ZUESqBTSS/s47qM/@xhacker>
On 2023-10-31 22:43:52 [+0800], Jisheng Zhang wrote:
> Hi Sebastian,
Hi Jisheng,
> Thank you so much for pointing out PREEMPT_AUTO, I read the discussions
> last weekend, glad to know PREEMPT_AUTO. And riscv has switched to
> generic entry, so it's easy to support PREEMPT_AUTO for riscv. V2 was
> sent out a few mintues ago. Could you please review?
Sure. I have no idea what the upstream status about PREEMPT_AUTO but I
think we want this.
> > Are there any reports of this booting without warnings with LOCKDEP and
> > CONFIG_DEBUG_ATOMIC_SLEEP enabled? I remember there was something
> > earlier.
>
> IIRC, Conor reported the warning and stack trace is ext4 related. But
> I didn't reproduce the warning. And Schaffner also tried the series
> but it seems he didn't see the warning either. So I'm asking for Conor's
> help to retry v2.
oki.
> Thanks
Sebastian
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prev parent reply other threads:[~2023-10-31 15:34 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-10 16:24 [PATCH RT 0/3] riscv: add PREEMPT_RT support Jisheng Zhang
2023-05-10 16:24 ` [PATCH RT 1/3] asm-generic/preempt: also check preempt_lazy_count for should_resched() etc Jisheng Zhang
2023-05-10 16:24 ` [PATCH RT 2/3] riscv: add lazy preempt support Jisheng Zhang
2023-05-10 16:24 ` [PATCH RT 3/3] riscv: Allow to enable RT Jisheng Zhang
2023-10-23 16:33 ` [PATCH RT 0/3] riscv: add PREEMPT_RT support Schaffner, Tobias
2023-10-23 16:40 ` Jisheng Zhang
2023-10-24 6:18 ` Sebastian Andrzej Siewior
2023-10-31 14:43 ` Jisheng Zhang
2023-10-31 15:34 ` Sebastian Andrzej Siewior [this message]
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