[Bug 727064]
Tudor Bosman
tudorb at gmail.com
Mon Aug 12 17:19:54 UTC 2013
FYI, this bug has bitten me in a different way: memcpy() copying
backwards defeats the MADV_SEQUENTIAL flag to madvise(). A trivial file
copier implementation (mmap source, mmap destination, set
MADV_SEQUENTIAL, memcpy from source to destination) would perform much
worse on machines that support SSSE3 than on machines that don't because
of this bug.
(Before anyone tells me that I should copy files using read() and
write(), my actual usage pattern was more complex, but the details are
irrelevant.)
--
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to eglibc in Ubuntu.
https://bugs.launchpad.net/bugs/727064
Title:
[Natty] Strange beeping sound when viewing flash video
Status in The GNU C Library:
Fix Released
Status in “adobe-flashplugin” package in Ubuntu:
Confirmed
Status in “eglibc” package in Ubuntu:
Fix Released
Status in “flashplugin-nonfree” package in Ubuntu:
Confirmed
Status in “glibc” package in Fedora:
Unknown
Bug description:
Binary package hint: adobe-flashplugin
As describe in the thread
http://ubuntuforums.org/showthread.php?t=1692707 the sound is bad in
natty.
Workaround: patch the flash plugin to change memcpy call to memmove
- Download https://bugzilla.redhat.com/attachment.cgi?id=460254
- Run this script: $ sudo bash ./fix-flash.sh /usr/lib/flashplugin-installer/libflashplayer.so
- Restart the browser
To manage notifications about this bug go to:
https://bugs.launchpad.net/glibc/+bug/727064/+subscriptions
More information about the foundations-bugs
mailing list