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Red Hat Bugzilla – Attachment 290311 Details for
Bug 426653
/usr/lib/cups/backend/usb busy-waits with 100% in select() call
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[patch]
Fix busy-waiting
cups-1.3.4-select-spin.patch (text/plain), 465 bytes, created by
Daniel Berrangé
on 2007-12-23 21:50:49 UTC
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Description:
Fix busy-waiting
Filename:
MIME Type:
Creator:
Daniel Berrangé
Created:
2007-12-23 21:50:49 UTC
Size:
465 bytes
patch
obsolete
>diff -rup cups-1.3.4.orig/backend/runloop.c cups-1.3.4.new/backend/runloop.c >--- cups-1.3.4.orig/backend/runloop.c 2007-08-22 14:34:34.000000000 -0400 >+++ cups-1.3.4.new/backend/runloop.c 2007-12-22 23:47:14.000000000 -0500 >@@ -216,7 +216,7 @@ backendRunLoop( > FD_SET(CUPS_SC_FD, &input); > > FD_ZERO(&output); >- if (print_bytes || !use_bc) >+ if (print_bytes || (!use_bc && !side_cb)) > FD_SET(device_fd, &output); > > if (use_bc || side_cb)
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bug 426653
: 290311