linux-kernel - Re: [PATCH v3 2/2] powerpc/rtas: Implement reentrant rtas call

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Message-ID: <344838598649fd638c9408606efe8db4c69db9cb.camel@gmail.com>
Date:   Thu, 14 May 2020 21:00:29 -0300
From:   Leonardo Bras <leobras.c@...il.com>
To:     Nathan Lynch <nathanl@...ux.ibm.com>
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Allison Randal <allison@...utok.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Nicholas Piggin <npiggin@...il.com>,
        "Gautham R. Shenoy" <ego@...ux.vnet.ibm.com>,
        Nadav Amit <namit@...are.com>
Subject: Re: [PATCH v3 2/2] powerpc/rtas: Implement reentrant rtas call

On Thu, 2020-05-14 at 20:28 -0300, Leonardo Bras wrote:
> Yes, you are right.
> I will also add preempt_{dis,en}able, which in most kernels will
> compile out, but it will be kind of 'ready' if we ever decide to
> support PREEMPT.
> 
> Thanks for the feedback!

v4:
http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20200514235138.150722-3-leobras.c@gmail.com/