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Bug 171450 - Oops in tcp_sendmsg for UltraSPARC T1
Summary: Oops in tcp_sendmsg for UltraSPARC T1
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: [OLD] Unspecified (show other bugs)
Hardware: Sparc64 Linux
: High normal
Assignee: Daniel Drake (RETIRED)
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2007-03-19 16:32 UTC by Gustavo Zacarias (RETIRED)
Modified: 2007-03-25 00:01 UTC (History)
2 users (show)

See Also:
Package list:
Runtime testing required: ---


Attachments
Niagara membar patch (niagara_store_init_membar.patch,1.19 KB, patch)
2007-03-19 16:32 UTC, Gustavo Zacarias (RETIRED)
Details | Diff

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Description Gustavo Zacarias (RETIRED) gentoo-dev 2007-03-19 16:32:35 UTC
store init functions for the UltraSPARC T1 processors need membar, otherwise a networking oops can be easily triggered with high traffic (i.e. netcat on localhost).
See http://marc.info/?l=linux-sparc&m=117429003730831&w=2 and http://marc.info/?l=linux-sparc&m=117321135122528&w=2
Comment 1 Gustavo Zacarias (RETIRED) gentoo-dev 2007-03-19 16:32:54 UTC
Created attachment 113776 [details, diff]
Niagara membar patch
Comment 2 Daniel Drake (RETIRED) gentoo-dev 2007-03-25 00:01:05 UTC
Fixed in gentoo-sources-2.6.20-r4, thanks.