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From: Florian Weimer <fweimer@redhat.com>
To: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Carlos O'Donell <carlos@redhat.com>,
	Joseph Myers <joseph@codesourcery.com>,
	Szabolcs Nagy <szabolcs.nagy@arm.com>,
	libc-alpha@sourceware.org, Thomas Gleixner <tglx@linutronix.de>,
	Ben Maurer <bmaurer@fb.com>,
	Peter Zijlstra <peterz@infradead.org>,
	"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
	Boqun Feng <boqun.feng@gmail.com>,
	Will Deacon <will.deacon@arm.com>,
	Dave Watson <davejwatson@fb.com>, Paul Turner <pjt@google.com>,
	Rich Felker <dalias@libc.org>,
	linux-kernel@vger.kernel.org, linux-api@vger.kernel.org
Subject: Re: [RFC PATCH glibc 1/4] glibc: Perform rseq(2) registration at nptl init and thread creation (v4)
Date: Tue, 04 Dec 2018 20:44:00 +0100	[thread overview]
Message-ID: <8736rd13i7.fsf@oldenburg2.str.redhat.com> (raw)
In-Reply-To: <20181204192141.4684-1-mathieu.desnoyers@efficios.com> (Mathieu Desnoyers's message of "Tue, 4 Dec 2018 14:21:38 -0500")

* Mathieu Desnoyers:

> diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist
> index c370fda73d..9da78d59d2 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist
> @@ -235,3 +235,4 @@ GLIBC_2.28 tss_create F
>  GLIBC_2.28 tss_delete F
>  GLIBC_2.28 tss_get F
>  GLIBC_2.28 tss_set F
> +GLIBC_2.29 __rseq_refcount T 0x4

This part looks buggy.

It's unclear based on this patch whether you actually want to get rid of
the __rseq_refcount symbol.

Thanks,
Florian

  parent reply	other threads:[~2018-12-04 19:44 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-04 19:21 [RFC PATCH glibc 1/4] glibc: Perform rseq(2) registration at nptl init and thread creation (v4) Mathieu Desnoyers
2018-12-04 19:21 ` [RFC PATCH glibc 2/4] glibc: sched_getcpu(): use rseq cpu_id TLS on Linux Mathieu Desnoyers
2018-12-04 19:44 ` Florian Weimer [this message]
2018-12-04 19:50   ` [RFC PATCH glibc 1/4] glibc: Perform rseq(2) registration at nptl init and thread creation (v4) Mathieu Desnoyers
2018-12-11 10:40 ` Florian Weimer
2019-01-10 20:31   ` Mathieu Desnoyers
2019-01-11  1:11     ` Mathieu Desnoyers
2019-01-14 18:57       ` Florian Weimer
2019-01-14 18:55     ` Florian Weimer
2019-01-14 19:22       ` Mathieu Desnoyers
2019-01-14 19:37         ` Florian Weimer
2019-01-14 20:27           ` Mathieu Desnoyers

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