Thanks Mario.
I just checked. The Scheduler code I'm using does not have this bug.
On Sep 29 2011, Mario Domenech Goulart wrote:
Hi Jörg,
On 29 Sep 2011 13:11:49 +0200 Jörg F. Wittenberger
joerg.wittenber...@softeyes.net wrote:
Recently (maybe 4.7.3 or .4) I'm seeing missbehavior from
On Sep 29 2011, Alan Post wrote:
Below is a test case for a problem I'm seeing in some multi-process
code I'm writing. I'm getting the error:
Error: (file-read) cannot read from file - Interrupted system call
There are two ways to fix that: either make the posix unit thread safe
(recall my
On Wed, Sep 28, 2011 at 05:29:46PM -0601, Alan Post wrote:
Below is a test case for a problem I'm seeing in some multi-process
code I'm writing. I'm getting the error:
Error: (file-read) cannot read from file - Interrupted system call
because a signal handler is going off while my main
On Thu, Sep 29, 2011 at 01:11:49PM +0200, Jörg F. Wittenberger wrote:
On Sep 29 2011, Alan Post wrote:
Below is a test case for a problem I'm seeing in some multi-process
code I'm writing. I'm getting the error:
Error: (file-read) cannot read from file - Interrupted system call
There
Hi Jörg,
On 29 Sep 2011 13:11:49 +0200 Jörg F. Wittenberger
joerg.wittenber...@softeyes.net wrote:
Recently (maybe 4.7.3 or .4) I'm seeing missbehavior from formerly
well working code. I can't say that's chickens fault but neither I
can say it's not.
4.7.3 has a bug that may affect your
On Sep 29 2011, Alan Post wrote:
On Thu, Sep 29, 2011 at 01:11:49PM +0200, Jörg F. Wittenberger wrote:
On Sep 29 2011, Alan Post wrote:
Below is a test case for a problem I'm seeing in some multi-process
code I'm writing. I'm getting the error:
Error: (file-read) cannot read from file -
On Thu, Sep 29, 2011 at 03:26:22PM +0200, Jörg F. Wittenberger wrote:
Attempt work around: defer the signal even more: until next schedule
time. I'm not yet satisfied with that solution. (But at least it
allows me to run arbitrary code in the signal handler.)
(I intended so far to try
On Thu, Sep 29, 2011 at 03:26:22PM +0200, Jörg F. Wittenberger wrote:
Signal handlers as they are in chicken might be problematic.
I can't find the message, but I recall a reply these days, which
informed me that it's true that chicken interrupt handlers are
in fact in a restricted dialect of
On Sep 29 2011, Alan Post wrote:
On Thu, Sep 29, 2011 at 03:26:22PM +0200, Jörg F. Wittenberger wrote:
Signal handlers as they are in chicken might be problematic.
I can't find the message, but I recall a reply these days, which
informed me that it's true that chicken interrupt handlers are
in
On Sep 29 2011, Alan Post wrote:
Let me try a demonstration showing just the main thread:
(define (restart-read fd buf isize)
; call read(2), on the self-pipe, which blocks
(let ((r (file-read fd buf isize)))
(if (= -1 r)
; ah, a signal was delivered. In Chicken, the signal
On Sep 29 2011, Jörg F. Wittenberger wrote:
On Sep 29 2011, Alan Post wrote:
Let me try a demonstration showing just the main thread:
(define (restart-read fd buf isize)
; call read(2), on the self-pipe, which blocks
(let ((r (file-read fd buf isize)))
(if (= -1 r)
; ah, a
Below is a test case for a problem I'm seeing in some multi-process
code I'm writing. I'm getting the error:
Error: (file-read) cannot read from file - Interrupted system call
because a signal handler is going off while my main thread is in an
iowait state. In C, I have always handled this
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