Re: [PATCH v2 1/5] perf tools: [uclibc] fix statfs.f_type data type mismatch build error

[Arnaldo Carvalho de Melo <acme@redhat.com>]

Em Mon, Jan 12, 2015 at 12:05:22PM +0100, Jiri Olsa escreveu:
> On Sat, Jan 10, 2015 at 04:40:50PM +0530, Vineet Gupta wrote:
> > From: Alexey Brodkin <abrodkin@synopsys.com>
> > 
> > ARC Linux uses the no legacy syscalls abi and corresponding uClibc headers
> > statfs defines f_type to be U32 which causes perf build breakage
> > 
> > http://git.uclibc.org/uClibc/tree/libc/sysdeps/linux/common-generic/bits/statfs.h
> > 
> > ----------->8---------------
> >   CC       fs/fs.o
> > fs/fs.c: In function 'fs__valid_mount':
> > fs/fs.c:82:24: error: comparison between signed and unsigned integer
> > expressions [-Werror=sign-compare]
> >   else if (st_fs.f_type != magic)
> >                         ^
> > cc1: all warnings being treated as errors
> > ----------->8---------------
> > 
> > Cc: Borislav Petkov <bp@suse.de>
> > Cc: Jiri Olsa <jolsa@kernel.org>
> > Cc: Cody P Schafer <dev@codyps.com>
> > Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
> > Cc: linux-perf-users@vger.kernel.org
> > Cc: linux-kernel@vger.kernel.org
> > Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
> 
> Acked-by: Jiri Olsa <jolsa@kernel.org>

Thanks, applied, but please do not start lines in the changelog comment
with ---, that breaks some patch applying scripts. I fixed it up this
time.

- Arnaldo