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Bug 48301 - New 2.6 drivers don't work because they don't have DEVFS support (eg. SCSI drivers for the LSI sym53c8xx)
Summary: New 2.6 drivers don't work because they don't have DEVFS support (eg. SCSI dr...
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Release Media
Classification: Unclassified
Component: Everything (show other bugs)
Hardware: All Linux
: High blocker (vote)
Assignee: Gentoo LiveCD Package Maintainers
URL:
Whiteboard:
Keywords:
Depends on: 49328
Blocks:
  Show dependency tree
 
Reported: 2004-04-19 02:13 UTC by Sapan Bhatia
Modified: 2004-12-06 14:50 UTC (History)
0 users

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Package list:
Runtime testing required: ---


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Description Sapan Bhatia 2004-04-19 02:13:49 UTC
The kernel used in Gentoo 2004.0 is 2.6, and is compiled with devfs. devfs is deprecated in kernel 2.6, and so several drivers, such as the LSI sym53c8xx-2 are written to use the traditional /dev file system - i.e., they don't have devfs support. 

So, basically, any system with any such hardware (eg. all Dell PowerEdge servers) cannot be installed.

Recommendations: 

Reproducible: Always
Steps to Reproduce:
1. Boot from livecd on such a system
2. modprobe pertinent module
3. check /dev/sd?

Actual Results:  
the scsi device files (/dev/scsi/* and /dev/sd*) don't exist, because the driver 
hasn't called devfs_register - because it hasn't been written to call it.

Expected Results:  
IF 2.6 is being used during installation, devfs MUST be left out.
Comment 1 Chris Gianelloni (RETIRED) gentoo-dev 2004-05-18 13:11:45 UTC
We need to have proper udev support in genkernel before we can make a CD without devfs support.
Comment 2 Chris Gianelloni (RETIRED) gentoo-dev 2004-11-23 17:00:11 UTC
I'm willing to bet that I can RESOLVE this with the release of 2004.3... right?
Comment 3 Chris Gianelloni (RETIRED) gentoo-dev 2004-12-06 14:50:17 UTC
2004.3 has come and gone... no word... I'm betting this is closed since we aren't even using devfs anymore.