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From: "Lin, Xueqin" <xueqin.lin@intel.com>
To: Stephen Hemminger <stephen@networkplumber.org>,
	"Richardson, Bruce" <bruce.richardson@intel.com>
Cc: "Peng, ZhihongX" <zhihongx.peng@intel.com>,
	"Burakov, Anatoly" <anatoly.burakov@intel.com>,
	"Ananyev, Konstantin" <konstantin.ananyev@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH] Enable AddressSanitizer feature on DPDK
Date: Tue, 14 Sep 2021 03:17:15 +0000
Message-ID: <BN7PR11MB2658237387181922C7EA8F8194DA9@BN7PR11MB2658.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20210913084539.0f16146a@hermes.local>

> -----Original Message-----
> From: Stephen Hemminger <stephen@networkplumber.org>
> Sent: Monday, September 13, 2021 11:46 PM
> To: Richardson, Bruce <bruce.richardson@intel.com>
> Cc: Peng, ZhihongX <zhihongx.peng@intel.com>; Burakov, Anatoly
> <anatoly.burakov@intel.com>; Ananyev, Konstantin
> <konstantin.ananyev@intel.com>; dev@dpdk.org; Lin, Xueqin
> <xueqin.lin@intel.com>
> Subject: Re: [dpdk-dev] [PATCH] Enable AddressSanitizer feature on DPDK
> 
> On Mon, 13 Sep 2021 16:22:13 +0100
> Bruce Richardson <bruce.richardson@intel.com> wrote:
> 
> > On Mon, Sep 13, 2021 at 08:05:58AM -0700, Stephen Hemminger wrote:
> > > On Mon, 13 Sep 2021 05:27:12 +0000
> > > "Peng, ZhihongX" <zhihongx.peng@intel.com> wrote:
> > >
> > > > > -----Original Message-----
> > > > > From: Stephen Hemminger <stephen@networkplumber.org>
> > > > > Sent: Friday, September 10, 2021 10:48 AM
> > > > > To: Peng, ZhihongX <zhihongx.peng@intel.com>
> > > > > Cc: Burakov, Anatoly <anatoly.burakov@intel.com>; Ananyev,
> > > > > Konstantin <konstantin.ananyev@intel.com>; dev@dpdk.org; Lin,
> > > > > Xueqin <xueqin.lin@intel.com>
> > > > > Subject: Re: [PATCH] Enable AddressSanitizer feature on DPDK
> > > > >
> > > > > On Fri, 10 Sep 2021 02:01:47 +0000 zhihongx.peng@intel.com
> > > > > wrote:
> > > > >
> > > > > >
> > > > > > +if get_option('b_sanitize').startswith('address')
> > > > > > +	cflags += '-DRTE_MALLOC_ASAN'
> > > > > > +endif
> > > > > > +
> > > > >
> > > > > This looks great, but can we make it just do-the-right-thing and
> > > > > get rid of the nerd knobs (i.e no meson configure).
> > > > >
> >
> > There are no new meson options being added here. Turning on/off
> > address sanitizing is a built-in meson option that is there already.
> >
> > > > > The address sanitizer already has a way to detect if enabled.
> > > > >
> > > > > GCC uses:
> > > > > __SANITIZE_ADDRESS__
> > > > >
> > > > > Clang uses:
> > > > > #if defined(__has_feature)
> > > > > #  if __has_feature(address_sanitizer)
> > > >
> > > > Tried this method you said. It can run successfully. Because gcc
> > > > and clang have different Methods for determining whether to turn
> > > > on the asan function, so if you judge the two methods in the code, it
> feels not simple to judge in meson.
> > >
> > > There is already compiler specific #ifdef's why not do this contained in
> one header file?
> > >
> > > The point is DPDK is trying to get away from having configuration
> > > settings if at all possible. Configuration creates dependency
> > > nightmares and also leaves many code paths as never tested.
> >
> > Not sure I follow your point here. We need some macro to easily tell
> > if we are running with address sanitization enabled or not, so as to
> > avoid having the multi-compiler detection rules all over the place.
> > The only question is where it's better to have this in a header file or a
> meson.build file.
> > Given your objection and the fact that the meson.build code above
> > looks a little awkward, I'd suggest putting the conditional checks in
> malloc_elem.h.
> 
> NVM working of meson as commn base seems like good option.


+1, good option for the tool enable, thanks a lot for your guide and positive feedback. 
 We will update them in V2 and send V2 soon.
High appreciate that you can ACK this feature patch if no other objection, thanks. 


  reply	other threads:[~2021-09-14  3:17 UTC|newest]

Thread overview: 117+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-10  2:01 zhihongx.peng
2021-09-10  2:47 ` Stephen Hemminger
2021-09-13  5:27   ` Peng, ZhihongX
2021-09-13 15:05     ` Stephen Hemminger
2021-09-13 15:22       ` Bruce Richardson
2021-09-13 15:45         ` Stephen Hemminger
2021-09-14  3:17           ` Lin, Xueqin [this message]
2021-09-14  3:11         ` Lin, Xueqin
2021-09-10 17:58 ` David Christensen
2021-09-13  5:35   ` Peng, ZhihongX
2021-09-17 20:50     ` David Christensen
2021-09-18  7:21       ` Peng, ZhihongX
2021-09-20 19:41         ` David Christensen
2021-09-21  8:29           ` David Marchand
2021-09-21 10:15             ` Jerin Jacob
2021-09-22  7:32             ` Peng, ZhihongX
2021-09-16  1:38 ` [dpdk-dev] [PATCH v2] " zhihongx.peng
2021-09-17  8:23   ` David Marchand
2021-09-17  9:12     ` Peng, ZhihongX
2021-09-17 14:58       ` Stephen Hemminger
2021-09-18  6:36         ` Peng, ZhihongX
2021-09-18  7:41   ` [dpdk-dev] [PATCH v3] " zhihongx.peng
2021-09-20 10:03     ` David Marchand
2021-09-22  7:26       ` Peng, ZhihongX
2021-09-24  2:20     ` [dpdk-dev] [PATCH v4 1/2] Enable ASan for memory detector " zhihongx.peng
2021-09-24  2:20       ` [dpdk-dev] [PATCH v4 2/2] lib/pipeline: Fix gcc compilation error using ASan zhihongx.peng
2021-09-24  9:33       ` [dpdk-dev] [PATCH v5 1/2] Enable ASan for memory detector on DPDK zhihongx.peng
2021-09-24  9:33         ` [dpdk-dev] [PATCH v5 2/2] Fix gcc compilation error using ASan zhihongx.peng
2021-09-24 10:03       ` [dpdk-dev] [PATCH v5 1/2] Enable ASan for memory detector on DPDK zhihongx.peng
2021-09-24 10:03         ` [dpdk-dev] [PATCH v5 2/2] lib/pipeline: Fix gcc compilation error using ASan zhihongx.peng
2021-09-30  5:27         ` [dpdk-dev] [PATCH v6 1/2] Enable ASan for memory detector on DPDK zhihongx.peng
2021-09-30  5:27           ` [dpdk-dev] [PATCH v6 2/2] lib/pipeline: Fix gcc compilation error using ASan zhihongx.peng
2021-09-30  8:29             ` [dpdk-dev] [dpdk-stable] " David Marchand
2021-10-12  2:41               ` Peng, ZhihongX
2021-09-30  8:20           ` [dpdk-dev] [PATCH v6 1/2] Enable ASan for memory detector on DPDK David Marchand
2021-10-08  8:07             ` Peng, ZhihongX
2021-10-08  8:30               ` David Marchand
2021-10-12  5:41                 ` Peng, ZhihongX
2021-10-12  7:17             ` Peng, ZhihongX
2021-10-13  7:59             ` Bruce Richardson
2021-10-14  6:33               ` Peng, ZhihongX
2021-10-14  6:53                 ` Peng, ZhihongX
2021-09-30 12:59         ` zhihongx.peng
2021-09-30 12:59           ` [dpdk-dev] [PATCH v6 2/2] lib/pipeline: Fix compilation error with gcc ASan zhihongx.peng
2021-09-30 13:59           ` [dpdk-dev] [PATCH v6 1/2] Enable ASan for memory detector on DPDK Burakov, Anatoly
2021-09-30 18:49           ` David Marchand
2021-10-08  9:17           ` [dpdk-dev] [PATCH v7 1/3] " zhihongx.peng
2021-10-08  9:17             ` [dpdk-dev] [PATCH v7 2/3] DPDK code adapts to ASan zhihongx.peng
2021-10-08  9:17             ` [dpdk-dev] [PATCH v7 3/3] lib/pipeline: Fix compilation error with gcc ASan zhihongx.peng
2021-10-11  6:28             ` [dpdk-dev] [PATCH v8 1/3] Enable ASan for memory detector on DPDK zhihongx.peng
2021-10-11  6:28               ` [dpdk-dev] [PATCH v8 2/3] DPDK code adapts to ASan zhihongx.peng
2021-10-11  6:28               ` [dpdk-dev] [PATCH v8 3/3] lib/pipeline: Fix compilation error with gcc ASan zhihongx.peng
2021-10-12  9:43               ` [dpdk-dev] [PATCH v9 1/3] Enable ASan for memory detector on DPDK zhihongx.peng
2021-10-12  9:43                 ` [dpdk-dev] [PATCH v9 2/3] DPDK code adapts to ASan zhihongx.peng
2021-10-13 16:45                   ` David Marchand
2021-10-14 11:45                     ` Peng, ZhihongX
2021-10-12  9:43                 ` [dpdk-dev] [PATCH v9 3/3] pipeline: Fix compilation error with gcc ASan zhihongx.peng
2021-10-15 14:27                   ` [dpdk-dev] [PATCH v10 1/4] Enable ASan for memory detector on DPDK zhihongx.peng
2021-10-15 14:27                     ` [dpdk-dev] [PATCH v10 2/4] DPDK code adapts to ASan zhihongx.peng
2021-10-15 14:27                     ` [dpdk-dev] [PATCH v10 3/4] pipeline: Fix compilation error with gcc ASan zhihongx.peng
2021-10-15 14:27                     ` [dpdk-dev] [PATCH v10 4/4] performance-thread: Fix cross compilation failed zhihongx.peng
2021-10-19  9:02                     ` [dpdk-dev] [PATCH v10 1/4] Enable ASan for memory detector on DPDK Mcnamara, John
2021-10-19  9:28                       ` Peng, ZhihongX
2021-10-15 15:11                   ` zhihongx.peng
2021-10-15 15:11                     ` [dpdk-dev] [PATCH v10 2/4] DPDK code adapts to ASan zhihongx.peng
2021-10-15 15:11                     ` [dpdk-dev] [PATCH v10 3/4] pipeline: Fix compilation error with gcc ASan zhihongx.peng
2021-10-18 12:21                       ` Dumitrescu, Cristian
2021-10-18 12:54                         ` Peng, ZhihongX
2021-10-19 11:26                           ` Dumitrescu, Cristian
2021-10-19 12:11                             ` Peng, ZhihongX
2021-10-15 15:11                     ` [dpdk-dev] [PATCH v10 4/4] performance-thread: Fix cross compilation failed zhihongx.peng
2021-10-19  6:02                       ` Peng, ZhihongX
2021-10-19 10:12                       ` [dpdk-dev] [PATCH v11 1/4] Enable ASan for memory detector on DPDK zhihongx.peng
2021-10-19 10:12                         ` [dpdk-dev] [PATCH v11 2/4] DPDK code adapts to ASan zhihongx.peng
2021-10-19 10:12                         ` [dpdk-dev] [PATCH v11 3/4] pipeline: Fix compilation error with gcc ASan zhihongx.peng
2021-10-19 10:12                         ` [dpdk-dev] [PATCH v11 4/4] performance-thread: Fix cross compilation failed zhihongx.peng
2021-10-19 10:37                           ` Bruce Richardson
2021-10-19 13:04                           ` [dpdk-dev] [PATCH v12 1/4] Enable ASan for memory detector on DPDK zhihongx.peng
2021-10-19 13:04                             ` [dpdk-dev] [PATCH v12 2/4] DPDK code adapts to ASan zhihongx.peng
2021-10-19 13:04                             ` [dpdk-dev] [PATCH v12 3/4] pipeline: Fix compilation error with gcc ASan zhihongx.peng
2021-10-19 13:04                             ` [dpdk-dev] [PATCH v12 4/4] performance-thread: Fix cross compilation failed zhihongx.peng
2021-10-19 13:58                           ` [dpdk-dev] [PATCH v12 1/4] Enable ASan Address Sanitization zhihongx.peng
2021-10-19 13:58                             ` [dpdk-dev] [PATCH v12 2/4] DPDK code adapts to ASan zhihongx.peng
2021-10-19 13:58                             ` [dpdk-dev] [PATCH v12 3/4] Code changes to avoid the ASan error zhihongx.peng
2021-10-19 14:05                               ` Dumitrescu, Cristian
2021-10-19 13:58                             ` [dpdk-dev] [PATCH v12 4/4] performance-thread: Fix cross compilation failed zhihongx.peng
2021-10-19 14:47                             ` [dpdk-dev] [PATCH v12 1/4] Enable ASan Address Sanitization Peng, ZhihongX
2021-10-19 15:17                               ` Mcnamara, John
2021-10-20  1:55                                 ` Peng, ZhihongX
2021-10-19 15:20                               ` David Marchand
2021-10-20  2:41                                 ` Lin, Xueqin
2021-10-19 15:15                           ` [dpdk-dev] [PATCH v12 1/4] Enable ASan AddressSanitizer zhihongx.peng
2021-10-19 15:15                             ` [dpdk-dev] [PATCH v12 2/4] DPDK code adapts to ASan zhihongx.peng
2021-10-19 15:15                             ` [dpdk-dev] [PATCH v12 3/4] Code changes to avoid the ASan error zhihongx.peng
2021-10-19 15:15                             ` [dpdk-dev] [PATCH v12 4/4] performance-thread: Fix cross compilation failed zhihongx.peng
2021-10-20  7:46                               ` [dpdk-dev] [PATCH v13 1/4] enable ASan AddressSanitizer zhihongx.peng
2021-10-20  7:46                                 ` [dpdk-dev] [PATCH v13 2/4] DPDK code adapts to ASan zhihongx.peng
2021-10-29  9:23                                   ` David Marchand
2021-10-29 12:54                                     ` Peng, ZhihongX
2021-10-20  7:46                                 ` [dpdk-dev] [PATCH v13 3/4] code changes to avoid the ASan error zhihongx.peng
2021-10-20  7:46                                 ` [dpdk-dev] [PATCH v13 4/4] performance-thread: avoid cross compilation fail zhihongx.peng
2021-10-25  1:58                                 ` [dpdk-dev] [PATCH v13 1/4] enable ASan AddressSanitizer Peng, ZhihongX
2021-10-29  9:21                                 ` David Marchand
2021-10-29 12:48                                   ` Peng, ZhihongX
2021-10-29 14:50                                   ` David Marchand
2021-11-01  3:37                                     ` Lin, Xueqin
2021-11-02 17:29                                       ` David Marchand
2021-11-03  9:36                                         ` Lin, Xueqin
2021-11-03  9:44                                           ` David Marchand
2021-10-19 10:24                         ` [dpdk-dev] [PATCH v11 1/4] Enable ASan for memory detector on DPDK Peng, ZhihongX
2021-10-19  5:52                     ` [dpdk-dev] [PATCH v10 " Peng, ZhihongX
2021-10-13 16:44                 ` [dpdk-dev] [PATCH v9 1/3] " David Marchand
2021-10-14  6:46                   ` Peng, ZhihongX
2021-10-14  7:04                     ` Thomas Monjalon
2021-10-14 11:42                   ` Peng, ZhihongX
2021-09-27 12:02     ` [dpdk-dev] [PATCH v3] Enable AddressSanitizer feature " Burakov, Anatoly
2021-09-30  5:18       ` Peng, ZhihongX

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