Date: Thu, 07 Sep 2000 15:16:12 -0400 From: James Housley <jim@thehousleys.net> To: Don Lewis <truckman@FreeBSD.ORG> Cc: cvs-committers@FreeBSD.ORG, cvs-all@FreeBSD.ORG Subject: Re: cvs commit: src/sys/kern init_main.c kern_exec.c kern_exit.ckern_fork.c kern_proc.c kern_prot.c kern_resource.c uipc_socket.cuipc_socket2.c uipc_usrreq.c vfs_aio.c src/sys/sys proc.hresourcevar.h ucred.h Message-ID: <39B7E97C.19725E4E@thehousleys.net> References: <200009071913.MAA91342@freefall.freebsd.org>
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[-- Attachment #1 --]
Don Lewis wrote:
>
> truckman 2000/09/07 12:13:55 PDT
>
> Modified files: (Branch: RELENG_4)
> sys/kern init_main.c kern_exec.c kern_exit.c
> kern_fork.c kern_proc.c kern_prot.c
> kern_resource.c uipc_socket.c
> uipc_socket2.c uipc_usrreq.c vfs_aio.c
> sys/sys proc.h resourcevar.h ucred.h
> Log:
> MFC:
>
> Remove hash table lookups and maintenance from chgproccnt() and chgsbsize()
> and chase pointers stored in pcred and ucred instead for better performance
> and to avoid these operations in interrupt context which could possibly
> cause panics.
>
> Because the pcred and ucred structures changed size, libkvm and friends
> will need to be rebuilt.
>
Doesn't that require a version bump?
Jim
--
"It's a damn poor mind that can only think of one way to
spell a word."
-- -Andrew Jackson
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