From: James Hogan <james.hogan@imgtec.com>
To: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com>
Cc: <linux-mips@linux-mips.org>, <paul.burton@imgtec.com>,
<Leonid.Yegoshin@imgtec.com>, <Steven.Hill@imgtec.com>
Subject: Re: [PATCH] MIPS FPU emulator: Fix prefx detection and COP1X function field definition
Date: Fri, 7 Mar 2014 09:25:32 +0000 [thread overview]
Message-ID: <5319908C.4060008@imgtec.com> (raw)
In-Reply-To: <1394154327-16677-1-git-send-email-dengcheng.zhu@imgtec.com>
On 07/03/14 01:05, Deng-Cheng Zhu wrote:
> From: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com>
>
> When running applications which contain the instruction "prefx" on FPU-less
> CPUs, a message "Illegal instruction" will be seen. This instruction is
> supposed to be ignored by the FPU emulator. However, its current detection
> and function field encoding are incorrect. This patch fix the issue.
>
> Reviewed-by: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
> Reviewed-by: Paul Burton <paul.burton@imgtec.com>
> Signed-off-by: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com>
This appears to go back to the beginning of the git era (remove "uapi"
for older versions). It should probably be marked for stable when applied.
Cheers
James
WARNING: multiple messages have this Message-ID (diff)
From: James Hogan <james.hogan@imgtec.com>
To: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com>
Cc: linux-mips@linux-mips.org, paul.burton@imgtec.com,
Leonid.Yegoshin@imgtec.com, Steven.Hill@imgtec.com
Subject: Re: [PATCH] MIPS FPU emulator: Fix prefx detection and COP1X function field definition
Date: Fri, 7 Mar 2014 09:25:32 +0000 [thread overview]
Message-ID: <5319908C.4060008@imgtec.com> (raw)
Message-ID: <20140307092532.sFa1YrCyMFFRue6UhC4KQ8-7dUohUgo8DTfvDpAyai8@z> (raw)
In-Reply-To: <1394154327-16677-1-git-send-email-dengcheng.zhu@imgtec.com>
On 07/03/14 01:05, Deng-Cheng Zhu wrote:
> From: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com>
>
> When running applications which contain the instruction "prefx" on FPU-less
> CPUs, a message "Illegal instruction" will be seen. This instruction is
> supposed to be ignored by the FPU emulator. However, its current detection
> and function field encoding are incorrect. This patch fix the issue.
>
> Reviewed-by: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
> Reviewed-by: Paul Burton <paul.burton@imgtec.com>
> Signed-off-by: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com>
This appears to go back to the beginning of the git era (remove "uapi"
for older versions). It should probably be marked for stable when applied.
Cheers
James
next prev parent reply other threads:[~2014-03-07 9:25 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-07 1:05 [PATCH] MIPS FPU emulator: Fix prefx detection and COP1X function field definition Deng-Cheng Zhu
2014-03-07 1:05 ` Deng-Cheng Zhu
2014-03-07 1:24 ` David Daney
2014-03-07 9:25 ` James Hogan [this message]
2014-03-07 9:25 ` James Hogan
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