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* [newlib-cygwin] Cygwin: dsp: Fix a bug that app hangs if it killed during write().
@ 2023-09-17 13:40 Takashi Yano
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From: Takashi Yano @ 2023-09-17 13:40 UTC (permalink / raw)
To: cygwin-cvs
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=8484773f47ccb14a24e3b40a5b5a329ae5768f82
commit 8484773f47ccb14a24e3b40a5b5a329ae5768f82
Author: Takashi Yano <takashi.yano@nifty.ne.jp>
Date: Sun Sep 17 08:32:09 2023 +0900
Cygwin: dsp: Fix a bug that app hangs if it killed during write().
If app is killed during blocking write(), it sometimes hangs. This
patch fixes the issue.
Signed-off-by: Takashi Yano <takashi.yano@nifty.ne.jp>
Diff:
---
winsup/cygwin/fhandler/dsp.cc | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/winsup/cygwin/fhandler/dsp.cc b/winsup/cygwin/fhandler/dsp.cc
index 5f78821d4..03c812a9c 100644
--- a/winsup/cygwin/fhandler/dsp.cc
+++ b/winsup/cygwin/fhandler/dsp.cc
@@ -590,7 +590,8 @@ fhandler_dev_dsp::Audio_out::waitforallsent ()
while (Qisr2app_->query () != fh->fragstotal_)
{
debug_printf ("%d blocks in Qisr2app", Qisr2app_->query ());
- Sleep (100);
+ cygwait (1);
+ sendcurrent ();
}
}
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