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Re: kern/40750 (hackbench screws up 5.0 kernel)

The following reply was made to PR kern/40750; it has been noted by GNATS.

From: Mindaugas Rasiukevicius <>
Subject: Re: kern/40750 (hackbench screws up 5.0 kernel)
Date: Sun, 29 Mar 2009 16:28:23 +0100

 Mindaugas Rasiukevicius <> wrote:
 > FYI: I could not reproduce the problem on -current and NetBSD 5.0_RC3:
 > One of the major changes between RC2 and RC3 was KVA cache for pipe direct
 > write (which was also disabled), though I do not see why it would send any
 > signals, if pipe_pgid == 0. With enabled direct write in -current, problem
 > does not occur, however. I have not tried reverting KVA cache changes yet..
 Latest 5.0/i386 with reverted sys_pipe.c to 1.105 revision:
 Seems to be fine? I am missing something.
 Best regards,

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