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From: Russell King - ARM Linux <linux@armlinux.org.uk>
To: ath9k-devel@lists.ath9k.org
Subject: [ath9k-devel] ath9k ARMv7 OOPS in v4.8.6, v4.2.8
Date: Wed, 23 Nov 2016 21:18:03 -0000	[thread overview]
Message-ID: <20161123211745.GF14217@n2100.armlinux.org.uk> (raw)
In-Reply-To: <20161123205917.GI2799@io.lakedaemon.net>

On Wed, Nov 23, 2016 at 08:59:17PM +0000, Jason Cooper wrote:
> As requested on irc:

Thanks.

>      7f0:	ea000002 	b	800 <ath_cmn_process_fft+0xac>
>      7f4:	e7970102 	ldr	r0, [r7, r2, lsl #2]
>      7f8:	ebfffffe 	bl	0 <relay_buf_full>
>      7fc:	e0844000 	add	r4, r4, r0
>      800:	e300a000 	movw	sl, #0
>      804:	e28b2001 	add	r2, fp, #1
>      808:	e340a000 	movt	sl, #0
>      80c:	e3a01004 	mov	r1, #4
>      810:	e1a0000a 	mov	r0, sl
>      814:	ebfffffe 	bl	0 <_find_next_bit_le>
>      818:	e5953000 	ldr	r3, [r5]
>      81c:	e1500003 	cmp	r0, r3
>      820:	e1a0b000 	mov	fp, r0
>      824:	e2802008 	add	r2, r0, #8
>      828:	bafffff1 	blt	7f4 <ath_cmn_process_fft+0xa0>

Okay, so i was 0, so running UP probably isn't going to help.  r7 is
also spec_priv->rfs_chan_spec_scan.

So, I think the question is... how is this NULL - and has it always
been NULL...

-- 
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to speedtest.net.

WARNING: multiple messages have this Message-ID (diff)
From: Russell King - ARM Linux <linux@armlinux.org.uk>
To: Jason Cooper <jason@lakedaemon.net>
Cc: linux-wireless@vger.kernel.org,
	Linux ARM Kernel <linux-arm-kernel@lists.infradead.org>,
	ath9k-devel@qca.qualcomm.com, ath9k-devel@lists.ath9k.org,
	Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
	Gregory CLEMENT <gregory.clement@free-electrons.com>,
	Kalle Valo <kvalo@codeaurora.org>, Andrew Lunn <andrew@lunn.ch>
Subject: Re: ath9k ARMv7 OOPS in v4.8.6, v4.2.8
Date: Wed, 23 Nov 2016 21:17:45 +0000	[thread overview]
Message-ID: <20161123211745.GF14217@n2100.armlinux.org.uk> (raw)
In-Reply-To: <20161123205917.GI2799@io.lakedaemon.net>

On Wed, Nov 23, 2016 at 08:59:17PM +0000, Jason Cooper wrote:
> As requested on irc:

Thanks.

>      7f0:	ea000002 	b	800 <ath_cmn_process_fft+0xac>
>      7f4:	e7970102 	ldr	r0, [r7, r2, lsl #2]
>      7f8:	ebfffffe 	bl	0 <relay_buf_full>
>      7fc:	e0844000 	add	r4, r4, r0
>      800:	e300a000 	movw	sl, #0
>      804:	e28b2001 	add	r2, fp, #1
>      808:	e340a000 	movt	sl, #0
>      80c:	e3a01004 	mov	r1, #4
>      810:	e1a0000a 	mov	r0, sl
>      814:	ebfffffe 	bl	0 <_find_next_bit_le>
>      818:	e5953000 	ldr	r3, [r5]
>      81c:	e1500003 	cmp	r0, r3
>      820:	e1a0b000 	mov	fp, r0
>      824:	e2802008 	add	r2, r0, #8
>      828:	bafffff1 	blt	7f4 <ath_cmn_process_fft+0xa0>

Okay, so i was 0, so running UP probably isn't going to help.  r7 is
also spec_priv->rfs_chan_spec_scan.

So, I think the question is... how is this NULL - and has it always
been NULL...

-- 
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to speedtest.net.

WARNING: multiple messages have this Message-ID (diff)
From: linux@armlinux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: ath9k ARMv7 OOPS in v4.8.6, v4.2.8
Date: Wed, 23 Nov 2016 21:17:45 +0000	[thread overview]
Message-ID: <20161123211745.GF14217@n2100.armlinux.org.uk> (raw)
In-Reply-To: <20161123205917.GI2799@io.lakedaemon.net>

On Wed, Nov 23, 2016 at 08:59:17PM +0000, Jason Cooper wrote:
> As requested on irc:

Thanks.

>      7f0:	ea000002 	b	800 <ath_cmn_process_fft+0xac>
>      7f4:	e7970102 	ldr	r0, [r7, r2, lsl #2]
>      7f8:	ebfffffe 	bl	0 <relay_buf_full>
>      7fc:	e0844000 	add	r4, r4, r0
>      800:	e300a000 	movw	sl, #0
>      804:	e28b2001 	add	r2, fp, #1
>      808:	e340a000 	movt	sl, #0
>      80c:	e3a01004 	mov	r1, #4
>      810:	e1a0000a 	mov	r0, sl
>      814:	ebfffffe 	bl	0 <_find_next_bit_le>
>      818:	e5953000 	ldr	r3, [r5]
>      81c:	e1500003 	cmp	r0, r3
>      820:	e1a0b000 	mov	fp, r0
>      824:	e2802008 	add	r2, r0, #8
>      828:	bafffff1 	blt	7f4 <ath_cmn_process_fft+0xa0>

Okay, so i was 0, so running UP probably isn't going to help.  r7 is
also spec_priv->rfs_chan_spec_scan.

So, I think the question is... how is this NULL - and has it always
been NULL...

-- 
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to speedtest.net.

  reply	other threads:[~2016-11-23 21:18 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-23 19:15 ath9k ARMv7 OOPS in v4.8.6, v4.2.8 Jason Cooper
2016-11-23 19:32 ` [ath9k-devel] " Jason Cooper
2016-11-23 19:15 ` Jason Cooper
2016-11-23 19:26 ` [ath9k-devel] " Kalle Valo
2016-11-23 19:26   ` Kalle Valo
2016-11-23 19:26   ` Kalle Valo
2016-11-23 19:34   ` Jason Cooper
2016-11-23 19:51     ` [ath9k-devel] " Jason Cooper
2016-11-23 19:34     ` Jason Cooper
2016-11-23 19:51 ` Russell King - ARM Linux
2016-11-23 19:58   ` [ath9k-devel] " Russell King - ARM Linux
2016-11-23 19:51   ` Russell King - ARM Linux
2016-11-23 20:21   ` Jason Cooper
2016-11-23 20:21     ` [ath9k-devel] " Jason Cooper
2016-11-23 20:21     ` Jason Cooper
2016-11-23 20:59   ` Jason Cooper
2016-11-23 21:15     ` [ath9k-devel] " Jason Cooper
2016-11-23 20:59     ` Jason Cooper
2016-11-23 21:17     ` Russell King - ARM Linux [this message]
2016-11-23 21:18       ` [ath9k-devel] " Russell King - ARM Linux
2016-11-23 21:17       ` Russell King - ARM Linux
2016-11-23 21:40       ` Jason Cooper
2016-11-23 21:41         ` [ath9k-devel] " Jason Cooper
2016-11-23 21:40         ` Jason Cooper
     [not found]         ` <aaba8b1e30dd4c22be52e50befb202b2@aptaiexm02f.ap.qualcomm.com>
2016-11-24  6:06           ` miaoqing
2016-11-24  6:07             ` [ath9k-devel] " miaoqing at codeaurora.org
2016-11-24  6:06             ` miaoqing at codeaurora.org
2016-11-24 12:28             ` Jason Cooper
2016-11-24 12:28               ` [ath9k-devel] " Jason Cooper
2016-11-24 12:28               ` Jason Cooper
2016-11-24 12:33         ` Jason Cooper
2016-11-24 12:33           ` [ath9k-devel] " Jason Cooper
2016-11-24 12:33           ` Jason Cooper

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