Re: [PATCH v4 6/6] powerpc: implement smp_cond_load_relaxed

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To: Nicholas Piggin <npiggin@xxxxxxxxx>, linuxppc-dev@xxxxxxxxxxxxxxxx
Subject: Re: [PATCH v4 6/6] powerpc: implement smp_cond_load_relaxed
From: Waiman Long <longman@xxxxxxxxxx>
Date: Fri, 24 Jul 2020 17:10:02 -0400
Cc: linux-arch@xxxxxxxxxxxxxxx, Anton Blanchard <anton@xxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Boqun Feng <boqun.feng@xxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, kvm-ppc@xxxxxxxxxxxxxxx, virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx, Ingo Molnar <mingo@xxxxxxxxxx>, Michal Suchánek <msuchanek@xxxxxxx>, Will Deacon <will@xxxxxxxxxx>
In-reply-to: <20200724131423.1362108-7-npiggin@gmail.com>
Organization: Red Hat
References: <20200724131423.1362108-1-npiggin@gmail.com> <20200724131423.1362108-7-npiggin@gmail.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1

On 7/24/20 9:14 AM, Nicholas Piggin wrote:

This implements smp_cond_load_relaed with the slowpath busy loop using the


Nit: "smp_cond_load_relaxed"

Cheers,
Longman

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References:
- [PATCH v4 0/6] powerpc: queued spinlocks and rwlocks
  - From: Nicholas Piggin
- [PATCH v4 6/6] powerpc: implement smp_cond_load_relaxed
  - From: Nicholas Piggin

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