Re: PROBLEM: 2.2.17-pre2 and later cause parallel IO corruption on UP

From: Henrique M. Holschuh (hmh+lkernelml@rcm.org.br)
Date: Sat Jun 17 2000 - 01:44:22 EST

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I apologize for the broken Mail-Followup-To: in the last message.

On Sat, 17 Jun 2000, Henrique M. Holschuh wrote:
> [2.]
> 2.2.17-pre2 and 2.2.17-pre3 cause IO corruption when talking to Laserjet4L
> through lp -> parport (under /usr/sbin/tunelp -c 1 -T on -q off and
> interrupt-driven IO, EPP/ECPEPP/SPP port). 2.2.17-pre1 works correctly.
> I don't know if the bug shows up under SMP.

2.2.17-pre3 with all changes to parport_share.c removed seems to run fine as
well, so I guess the problem is in the parport_share.c patch.

-- "One disk to rule them all, One disk to find them. One disk to bring them all and in the darkness grind them. In the Land of Redmond where the shadows lie." -- The Silicon Valley Tarot Henrique Holschuh

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