From: Michal Nazarewicz <mina86@mina86.com>
To: Peter Chen <hzpeterchen@gmail.com>, "Du\,
Changbin" <changbin.du@intel.com>
Cc: "balbi\@ti.com" <balbi@ti.com>,
"gregkh\@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"viro\@zeniv.linux.org.uk" <viro@zeniv.linux.org.uk>,
"r.baldyga\@samsung.com" <r.baldyga@samsung.com>,
"rui.silva\@linaro.org" <rui.silva@linaro.org>,
"k.opasiak\@samsung.com" <k.opasiak@samsung.com>,
"linux-usb\@vger.kernel.org" <linux-usb@vger.kernel.org>,
"linux-kernel\@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] usb: f_fs: avoid race condition with ffs_epfile_io_complete
Date: Tue, 05 Jan 2016 13:45:06 +0100 [thread overview]
Message-ID: <xa1t37ucure5.fsf@mina86.com> (raw)
In-Reply-To: <20160105054906.GB29244@shlinux2>
On Tue, Jan 05 2016, Peter Chen wrote:
> Why -EINTR, the kernel-doc said it should return -ECONNRESET for
> active request, see include/linux/usb/gadget.h.
Because EINTR is what read returns to the user if the operation has been
interrupted by a signal, see ‘man 2 read’:
EINTR The call was interrupted by a signal before any data was
read; see signal(7).
--
Best regards, _ _
.o. | Liege of Serenely Enlightened Majesty of o' \,=./ `o
..o | Computer Science, ミハウ “mina86” ナザレヴイツ (o o)
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prev parent reply other threads:[~2016-01-05 12:45 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-29 6:36 [PATCH] usb: f_fs: avoid race condition with ffs_epfile_io_complete changbin.du
2016-01-04 20:33 ` Michal Nazarewicz
2016-01-05 3:32 ` Peter Chen
2016-01-05 4:09 ` Du, Changbin
2016-01-05 5:49 ` Peter Chen
2016-01-05 6:22 ` Du, Changbin
2016-01-05 12:45 ` Michal Nazarewicz [this message]
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