cvs commit: src/sys/cam cam_ccb.h cam_periph.c cam_periph.h cam_sim.c cam_sim.h cam_xpt.c cam_xpt.h cam_xpt_periph.h src/sys/cam/scsi scsi_cd.c scsi_ch.c scsi_da.c scsi_low.c scsi_pass.c scsi_pt.c scsi_sa.c scsi_ses.c scsi_sg.c ...

Stanislav Sedov stas at
Sun Apr 15 09:03:31 UTC 2007

On Sun, 15 Apr 2007 08:49:20 +0000 (UTC)
Scott Long <scottl at> mentioned:

>   Remove Giant from CAM.  Drivers (SIMs) now register a mutex that CAM will
>   use to synchornize and protect all data objects that are used for that
>   SIM.  Drivers that are not yet MPSAFE register Giant and operate as
>   usual.  RIght now, no drivers are MPSAFE, though a few will be changed
>   in the coming week as this work settles down.
>   The driver API has changed, so all CAM drivers will need to be recompiled.
>   The userland API has not changed, so tools like camcontrol do not need to
>   be recompiled.

Thanks a lot!

Stanislav Sedov
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