[Bug runtime/3858] option to share trace buffers between probe modules

[mhiramat at redhat dot com]

------- Additional Comments From mhiramat at redhat dot com  2007-10-30 19:48 -------
Created an attachment (id=2069)
 --> (http://sourceware.org/bugzilla/attachment.cgi?id=2069&action=view)
Sharing a buffer amoung several scripts (take5)

(In reply to comment #21)
> - This patch disables irqs only for a short period of time for writing data
> into relayfs buffer safely. So, now each guest owns its print
buffer(Stp_pbuf).

Since the previous patch(take4) didn't disable irqs when RELAY_HOST was
defined,
there was a chance to break a data structure.

This patch(take5) disables irqs when either RELAY_GUEST or RELAY_HOST is
defined.

Thanks,


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           What    |Removed                     |Added
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Attachment #2058 is|0                           |1
           obsolete|                            |


http://sourceware.org/bugzilla/show_bug.cgi?id=3858

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