From: Arend van Spriel <arend@broadcom•com>
To: Vineet Gupta <vgupta@synopsys•com>,
Kalle Valo <kvalo@codeaurora•org>,
Vineet Gupta <Vineet.Gupta1@synopsys•com>
Cc: Peter Zijlstra <peterz@infradead•org>,
Ingo Molnar <mingo@kernel•org>, Arnd Bergmann <arnd@arndb•de>,
<linux-arch@vger•kernel.org>, <linux-kernel@vger•kernel.org>,
Brett Rudley <brudley@broadcom•com>,
"Franky (Zhenhui) Lin" <frankyl@broadcom•com>,
Hante Meuleman <meuleman@broadcom•com>,
Pieter-Paul Giesberts <pieterpg@broadcom•com>,
Daniel Kim <dekim@broadcom•com>, <linux-wireless@vger•kernel.org>,
<brcm80211-dev-list@broadcom•com>, <netdev@vger•kernel.org>
Subject: Re: [PATCH 2/3] brcmfmac: dhd_sdio.c: use existing atomic_or primitive
Date: Sun, 26 Jul 2015 13:12:40 +0200 [thread overview]
Message-ID: <55B4C0A8.9000909@broadcom.com> (raw)
In-Reply-To: <55B2743F.6060304@synopsys.com>
On 07/24/2015 07:22 PM, Vineet Gupta wrote:
> On Friday 24 July 2015 08:02 PM, Kalle Valo wrote:
>> Vineet Gupta <Vineet.Gupta1@synopsys•com> writes:
>>
>>>> There's already a generic implementation so use that instead.
>>>> ---
>>>> I'm not sure if the driver usage of atomic_or?() is correct in terms of
>>>> storage size of @val for 64 bit arches.
>>>>
>>>> Assuming LP64 programming model for linux on say x86_64: atomic_or()
>>>> callers in this driver use long (sana 64 bit) storage and pass it to
>>>> atomic_orr/atomic_or which downcasts it to 32 bits. Is that OK ?
>>>> ---
>>>> Cc: Brett Rudley <brudley@broadcom•com>
>>>> Cc: Arend van Spriel <arend@broadcom•com>
>>>> Cc: "Franky (Zhenhui) Lin" <frankyl@broadcom•com>
>>>> Cc: Hante Meuleman <meuleman@broadcom•com>
>>>> Cc: Kalle Valo <kvalo@codeaurora•org>
>>>> Cc: Pieter-Paul Giesberts <pieterpg@broadcom•com>
>>>> Cc: Daniel Kim <dekim@broadcom•com>
>>>> Cc: linux-wireless@vger•kernel.org
>>>> Cc: brcm80211-dev-list@broadcom•com
>>>> Cc: Peter Zijlstra <peterz@infradead•org>
>>>> Cc: Ingo Molnar <mingo@kernel•org>
>>>> Cc: netdev@vger•kernel.org
>>>> Cc: linux-arch@vger•kernel.org
>>>> Cc: linux-kernel@vger•kernel.org
>>>> Signed-off-by: Vineet Gupta <vgupta@synopsys•com>
>>>>
>>>> Signed-off-by: Vineet Gupta <vgupta@synopsys•com>
>> What's the plan with this patch? Should I take it to my
>> wireless-drivers-next tree or will someone else take it?
>
>
> Per last discussion on this topic, Arend wanted to discuss abt this with Hante.
> I'm not taking it anyways so feel free to pick it up if you want !
Well, that was before your "timeline" clarification about the generic
function. One what tree is this patch based?
Regards,
Arend
next prev parent reply other threads:[~2015-07-26 11:12 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1436429599-10762-1-git-send-email-vgupta@synopsys.com>
2015-07-09 8:13 ` [PATCH 2/3] brcmfmac: dhd_sdio.c: use existing atomic_or primitive Vineet Gupta
2015-07-09 18:25 ` Arend van Spriel
2015-07-09 18:31 ` Arend van Spriel
2015-07-09 19:57 ` Peter Zijlstra
2015-07-10 4:49 ` Vineet Gupta
2015-07-10 9:05 ` Arend van Spriel
2015-07-24 17:02 ` Kalle Valo
2015-07-24 17:22 ` Vineet Gupta
2015-07-26 11:12 ` Arend van Spriel [this message]
2015-07-27 10:08 ` Kalle Valo
2015-07-27 10:23 ` Vineet Gupta
2015-08-13 12:30 ` [2/3] " Kalle Valo
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