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From: Szabolcs Nagy <nsz@port70.net>
To: musl@lists.openwall.com
Cc: Norbert Lange <nolange79@gmail.com>
Subject: Re: [musl] [BUG] sysconf implementing _SC_NPROCESSORS_(CONF|ONLN) incorrectly
Date: Thu, 9 Apr 2020 20:18:25 +0200	[thread overview]
Message-ID: <20200409181824.GD13749@port70.net> (raw)
In-Reply-To: <CADYdroOZ__aFuCCBWCAOBRcH==0W-NUKH423biu217X9t6Pxeg@mail.gmail.com>

* Norbert Lange <nolange79@gmail.com> [2020-04-09 12:29:20 +0200]:
> Hello,
> 
> I ran into a bug with trace-cmd when compiled against musl.
> Turns out musl just returns the affinity mask in both cases.
> 
> I know those functions are not standard, but the irony is that if they
> are implemented,
> then they prevent applications to use fallbacks.
> 
> See the trace-cmd bugreport:
> https://bugzilla.kernel.org/show_bug.cgi?id=206817

i think there are open unanswered questions about the right
semantics it's not clear what user code may expect

https://www.openwall.com/lists/musl/2019/03/16/1
https://www.openwall.com/lists/musl/2019/03/19/1

  reply	other threads:[~2020-04-09 18:18 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-09 10:29 Norbert Lange
2020-04-09 18:18 ` Szabolcs Nagy [this message]
2020-04-09 18:31   ` Florian Weimer
2020-04-10  1:02     ` Rich Felker
2020-04-14 10:08       ` Florian Weimer
2020-04-14 15:55         ` Rich Felker
2020-04-14 16:55           ` Florian Weimer
2020-04-15  9:38             ` Norbert Lange
2020-04-15  9:50               ` Florian Weimer
2020-04-15  9:57                 ` Norbert Lange
2020-04-15 10:04                   ` Szabolcs Nagy
2020-04-15 16:01                     ` Rich Felker
2020-04-15 15:58                 ` Rich Felker

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