lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Mon, 16 Jul 2007 14:59:14 +0200 (CEST)
From:	Geert Uytterhoeven <Geert.Uytterhoeven@...ycom.com>
To:	Jens Axboe <jens.axboe@...cle.com>
cc:	James Bottomley <James.Bottomley@...elEye.com>,
	Arnd Bergmann <arnd@...db.de>, linux-scsi@...r.kernel.org,
	Linux Kernel Development <linux-kernel@...r.kernel.org>,
	Alessandro Rubini <rubini@...ion.unipv.it>,
	Linux/PPC Development <linuxppc-dev@...abs.org>,
	Paul Mackerras <paulus@...ba.org>
Subject: Re: [patch 5/6] ps3: BD/DVD/CD-ROM Storage Driver

On Mon, 16 Jul 2007, Jens Axboe wrote:
> On Mon, Jul 16 2007, Geert Uytterhoeven wrote:
> > On Fri, 13 Jul 2007, Geert Uytterhoeven wrote:
> > > Ah, that explains it. flush_dcache_page() is used in some drivers.
> > > I'll update my patches. Thanks for the comments!
> > 
> > Does this look OK?
> >   - Replaced KM_USER0 by KM_IRQ0 (all routines are either called from an
> >     interrupt handler, from .request_fn (ps3disk), or from .queuecommand
> >     (ps3rom))
> 
> That looks good.
> 
> >   - Add a call to flush_kernel_dcache_page() in routines that write to buffers
> 
> Hmm, I would have thought a flush_dcache_page() would be more
> appropriate, the backing could be page cache pages.

OK, I'll change it to flush_dcache_page().

With kind regards,
 
Geert Uytterhoeven
Software Architect

Sony Network and Software Technology Center Europe
The Corporate Village · Da Vincilaan 7-D1 · B-1935 Zaventem · Belgium
 
Phone:    +32 (0)2 700 8453	
Fax:      +32 (0)2 700 8622	
E-mail:   Geert.Uytterhoeven@...ycom.com	
Internet: http://www.sony-europe.com/
 	
Sony Network and Software Technology Center Europe	
A division of Sony Service Centre (Europe) N.V.	
Registered office: Technologielaan 7 · B-1840 Londerzeel · Belgium	
VAT BE 0413.825.160 · RPR Brussels	
Fortis Bank Zaventem · Swift GEBABEBB08A · IBAN BE39001382358619

Powered by blists - more mailing lists