mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Valdis Kletnieks <Valdis.Kletnieks@vt.edu>
To: Rasmus Villemoes <linux@rasmusvillemoes.dk>,
	Christoph Lameter <cl@linux.com>
Cc: linux-kernel@vger.kernel.org
Subject: slab.h debugging tags....
Date: Thu, 08 Oct 2015 20:12:50 -0400	[thread overview]
Message-ID: <173313.1444349570@turing-police.cc.vt.edu> (raw)

[-- Attachment #1: Type: text/plain, Size: 913 bytes --]

Author: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Date:   Wed Oct 7 15:09:20 2015 +1100

    slab.h: sprinkle __assume_aligned attributes

causes *tons* of whinges if you do 'make C=2' with sparse 0.5.0:

  CHECK   drivers/media/usb/pwc/pwc-if.c
include/linux/slab.h:307:43: error: attribute '__assume_aligned__': unknown attribute
include/linux/slab.h:308:58: error: attribute '__assume_aligned__': unknown attribute
include/linux/slab.h:337:73: error: attribute '__assume_aligned__': unknown attribute
include/linux/slab.h:375:74: error: attribute '__assume_aligned__': unknown attribute
include/linux/slab.h:378:80: error: attribute '__assume_aligned__': unknown attribute

[/usr/src/linux-next] grep CHECK build.default | wc
   1779    3558   59132
[/usr/src/linux-next] grep slab.h build.default | wc
   7225   43350  621350

Canned it after about 1/3 of the build.

Where's a sparse that can handle this?

[-- Attachment #2: Type: application/pgp-signature, Size: 848 bytes --]

             reply	other threads:[~2015-10-09  1:41 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-09  0:12 Valdis Kletnieks [this message]
2015-10-09 19:40 ` Rasmus Villemoes
2015-10-10 18:34   ` Valdis.Kletnieks

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=173313.1444349570@turing-police.cc.vt.edu \
    --to=valdis.kletnieks@vt.edu \
    --cc=cl@linux.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@rasmusvillemoes.dk \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®