From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Dave Rodgman <dave.rodgman@arm.com>
Cc: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"herbert@gondor.apana.org.au" <herbert@gondor.apana.org.au>,
"davem@davemloft.net" <davem@davemloft.net>,
Matt Sealey <Matt.Sealey@arm.com>,
"nitingupta910@gmail.com" <nitingupta910@gmail.com>,
"markus@oberhumer.com" <markus@oberhumer.com>,
"minchan@kernel.org" <minchan@kernel.org>,
"sonnyrao@google.com" <sonnyrao@google.com>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
nd <nd@arm.com>, "sfr@canb.auug.org.au" <sfr@canb.auug.org.au>
Subject: Re: [PATCH v4 0/7] lib/lzo: performance improvements
Date: Wed, 5 Dec 2018 19:20:01 +0900 [thread overview]
Message-ID: <20181205102001.GA453@jagdpanzerIV> (raw)
In-Reply-To: <c4a9e85f-498e-337a-5bb1-b9c5e58acacd@arm.com>
On (12/05/18 09:50), Dave Rodgman wrote:
> > lib/lzo/lzo1x_compress.c: In function ‘lzo1x_1_do_compress’:
> > lib/lzo/lzo1x_compress.c:239:14: warning: ‘m_pos’ may be used uninitialized in this function [-Wmaybe-uninitialized]
> > 239 | m_off = ip - m_pos;
> >
> > Care to take a look? (could be false positive)
>
> Hi Sergey,
Hi,
> This warning (it's a false positive only seen with gcc) was fixed
> by v4 of this patchset.
OK, cool.
> I've just tested the latest linux-next/master (next-20181205)
> and it doesn't have this issue.
Indeed.
-ss
next prev parent reply other threads:[~2018-12-05 10:20 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-30 14:26 [PATCH v4 0/7] lib/lzo: performance improvements Dave Rodgman
2018-11-30 14:26 ` [PATCH 1/8] lib/lzo: tidy-up ifdefs Dave Rodgman
2018-12-06 15:49 ` Markus F.X.J. Oberhumer
2018-11-30 14:26 ` [PATCH 2/8] lib/lzo: clean-up by introducing COPY16 Dave Rodgman
2018-12-06 15:56 ` Markus F.X.J. Oberhumer
2018-11-30 14:26 ` [PATCH 3/8] lib/lzo: enable 64-bit CTZ on Arm Dave Rodgman
2018-12-06 15:51 ` Markus F.X.J. Oberhumer
2018-11-30 14:26 ` [PATCH 4/8] lib/lzo: 64-bit CTZ on arm64 Dave Rodgman
2018-12-06 15:52 ` Markus F.X.J. Oberhumer
2018-11-30 14:26 ` [PATCH 5/8] lib/lzo: fast 8-byte copy " Dave Rodgman
2018-12-06 15:53 ` Markus F.X.J. Oberhumer
2018-11-30 14:26 ` [PATCH 6/8] lib/lzo: implement run-length encoding Dave Rodgman
2018-12-06 15:56 ` Markus F.X.J. Oberhumer
2018-11-30 14:26 ` [PATCH 7/8] lib/lzo: separate lzo-rle from lzo Dave Rodgman
2018-12-01 8:48 ` Herbert Xu
2018-11-30 14:26 ` [PATCH 8/8] zram: default to lzo-rle instead of lzo Dave Rodgman
2018-12-05 7:30 ` [PATCH v4 0/7] lib/lzo: performance improvements Sergey Senozhatsky
2018-12-05 9:50 ` Dave Rodgman
2018-12-05 10:20 ` Sergey Senozhatsky [this message]
2018-12-06 15:47 ` Markus F.X.J. Oberhumer
2018-12-06 16:22 ` Matt Sealey
2018-12-07 15:54 ` Dave Rodgman
2019-01-07 15:35 ` Dave Rodgman
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