linux-kernel - Re: Build regressions/improvements in v4.3-rc1

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Message-ID: <20150913151926.GA19850@roeck-us.net>
Date:	Sun, 13 Sep 2015 08:19:26 -0700
From:	Guenter Roeck <linux@...ck-us.net>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>
Subject: Re: Build regressions/improvements in v4.3-rc1

On Sun, Sep 13, 2015 at 11:03:51AM +0200, Geert Uytterhoeven wrote:
> On Sun, Sep 13, 2015 at 11:01 AM, Geert Uytterhoeven
> <geert@...ux-m68k.org> wrote:
> > Below is the list of build error/warning regressions/improvements in
> > v4.3-rc1[1] compared to v4.2[2].
> >
[ ... ]

> 
> >   + /home/kisskb/slave/src/arch/powerpc/kvm/book3s_pr.c: error: 'last_sc' may be used uninitialized in this function [-Werror=uninitialized]:  => 1094:31
> 
> powerpc-allyesconfig, powerpc-randconfig, powerpc-allmodconfig
> 

I think that only affects powerpc-randconfig.

Also:

alpha:allmodconfig:

drivers/video/fbdev/aty/atyfb_base.c: In function 'atyfb_setup_generic':
drivers/video/fbdev/aty/atyfb_base.c:3447:2: error: implicit declaration of function 'ioremap_uc'

arm:rpc_defconfig:

fs/fat/dir.c: In function 'fat_ioctl_filldir':
fs/fat/dir.c:752:43: internal compiler error: Max. number of generated reload insns per insn is achieved (90)

[ gcc 4.9.1, 4.9.2 ]

arm64:allmodconfig:

drivers/firmware/qcom_scm-32.c:196:4: error: expected string literal before ‘__asmeq’
drivers/firmware/qcom_scm-32.c:221:2: error: implicit declaration of function ‘secure_flush_area’
drivers/firmware/qcom_scm-32.c:239:2: error: implicit declaration of function ‘outer_inv_range’
drivers/firmware/qcom_scm-32.c:331:4: error: expected string literal before ‘__asmeq’
drivers/firmware/qcom_scm-32.c:361:4: error: expected string literal before ‘__asmeq’

h8300:edosk2674_defconfig, h8300:h8s-sim_defconfig:

drivers/clk/h8300/clk-h8s2678.c: In function ‘h8s2678_pll_clk_setup’:
drivers/clk/h8300/clk-h8s2678.c:99:14: error: implicit declaration of function ‘kzalloc’
drivers/clk/h8300/clk-h8s2678.c:138:2: error: implicit declaration of function ‘kfree’

Guenter
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