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From:   Paul Burton <paul.burton@mips.com>
To:     Jun-Ru Chang <jrjang@realtek.com>
CC:     "ralf@linux-mips.org" <ralf@linux-mips.org>,
        Paul Burton <pburton@wavecomp.com>,
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Subject: Re: [PATCH] MIPS: Remove function size check in get_frame_info()
Thread-Topic: [PATCH] MIPS: Remove function size check in get_frame_info()
Thread-Index: AQHUt4ajfHMjIKQq8UatKNzz6EJgaaXQUFAA
Date:   Mon, 4 Feb 2019 23:16:41 +0000
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Hello,

Jun-Ru Chang wrote:
> Patch (b6c7a324df37b "MIPS: Fix get_frame_info() handling of
> microMIPS function size.") introduces additional function size
> check for microMIPS by only checking insn between ip and ip + func_size.
> However, func_size in get_frame_info() is always 0 if KALLSYMS is not
> enabled. This causes get_frame_info() to return immediately without
> calculating correct frame_size, which in turn causes "Can't analyze
> schedule() prologue" warning messages at boot time.
>=20
> This patch removes func_size check, and let the frame_size check run
> up to 128 insns for both MIPS and microMIPS.
>=20
> Signed-off-by: Jun-Ru Chang <jrjang@realtek.com>
> Signed-off-by: Tony Wu <tonywu@realtek.com>
> Fixes: b6c7a324df37b ("MIPS: Fix get_frame_info() handling of microMIPS f=
unction size.")

Applied to mips-fixes.

Thanks,
    Paul

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