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[222.224.185.183]) by smtp.gmail.com with ESMTPSA id x65sm4612875pfb.171.2020.02.26.16.31.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Feb 2020 16:31:07 -0800 (PST) Date: Thu, 27 Feb 2020 09:31:05 +0900 From: Stafford Horne To: LKML , Openrisc Cc: Jonas Bonn , Stefan Kristiansson , Christian Brauner , Greg Kroah-Hartman , Thomas Gleixner , Allison Randal Subject: Re: [PATCH 1/3] openrisc: Convert copy_thread to copy_thread_tls Message-ID: <20200227003105.GF7926@lianli.shorne-pla.net> References: <20200226225625.28935-1-shorne@gmail.com> <20200226225625.28935-2-shorne@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200226225625.28935-2-shorne@gmail.com> User-Agent: Mutt/1.11.4 (2019-03-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 27, 2020 at 07:56:23AM +0900, Stafford Horne wrote: > This is required for clone3 which passes the TLS value through a > struct rather than a register. [...] > diff --git a/arch/openrisc/kernel/process.c b/arch/openrisc/kernel/process.c > index b06f84f6676f..6695f167e126 100644 > --- a/arch/openrisc/kernel/process.c > +++ b/arch/openrisc/kernel/process.c > @@ -117,12 +117,13 @@ void release_thread(struct task_struct *dead_task) > extern asmlinkage void ret_from_fork(void); > > /* > - * copy_thread > + * copy_thread_tls > * @clone_flags: flags > * @usp: user stack pointer or fn for kernel thread > * @arg: arg to fn for kernel thread; always NULL for userspace thread > * @p: the newly created task > * @regs: CPU context to copy for userspace thread; always NULL for kthread > + * @tls: the Thread Local Storate pointer for the new process This should be *Storage*. From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stafford Horne Date: Thu, 27 Feb 2020 09:31:05 +0900 Subject: [OpenRISC] [PATCH 1/3] openrisc: Convert copy_thread to copy_thread_tls In-Reply-To: <20200226225625.28935-2-shorne@gmail.com> References: <20200226225625.28935-1-shorne@gmail.com> <20200226225625.28935-2-shorne@gmail.com> Message-ID: <20200227003105.GF7926@lianli.shorne-pla.net> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: openrisc@lists.librecores.org On Thu, Feb 27, 2020 at 07:56:23AM +0900, Stafford Horne wrote: > This is required for clone3 which passes the TLS value through a > struct rather than a register. [...] > diff --git a/arch/openrisc/kernel/process.c b/arch/openrisc/kernel/process.c > index b06f84f6676f..6695f167e126 100644 > --- a/arch/openrisc/kernel/process.c > +++ b/arch/openrisc/kernel/process.c > @@ -117,12 +117,13 @@ void release_thread(struct task_struct *dead_task) > extern asmlinkage void ret_from_fork(void); > > /* > - * copy_thread > + * copy_thread_tls > * @clone_flags: flags > * @usp: user stack pointer or fn for kernel thread > * @arg: arg to fn for kernel thread; always NULL for userspace thread > * @p: the newly created task > * @regs: CPU context to copy for userspace thread; always NULL for kthread > + * @tls: the Thread Local Storate pointer for the new process This should be *Storage*.