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Re: Race conditions in serial_select

From: Andrew Lunn <andrew at lunn dot ch>
To: Jay Foster <jay at systech dot com>
Cc: 'Andrew Lunn' <andrew at lunn dot ch>, "Gaer, A." <Andreas dot Gaer at baslerweb dot com>,ecos-patches at ecos dot sourceware dot org
Date: Tue, 28 Jun 2005 10:35:55 +0200
Subject: Re: Race conditions in serial_select
References: <80B97DE95AEED311BA580050047FE98403259476@MAIL>

On Mon, Jun 27, 2005 at 01:11:39PM -0700, Jay Foster wrote:
> In the existing code, it looks like cbuf is assigned either the value
> &chan->in_cbuf or &chan->out_cbuf, depending on the value of 'which'
> (CYG_FREAD or CYG_FWRITE).  In the proposed patch, it is always assigned the
> value &chan->in_cbuf.  This probably is not what was intended.

Duh!

After a nights sleep i tried again....

        Andrew

Attachment: io.serial.common.diff
Description: Text document

References:
- RE: Race conditions in serial_select
  - From: Jay Foster

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