Hi Marc, OK, I will follow your comment. Thanks, Minghuan > -----Original Message----- > From: Marc Zyngier [mailto:marc.zyngier@xxxxxxx] > Sent: Wednesday, April 15, 2015 10:17 PM > To: Jason Cooper; Lian Minghuan-B31939 > Cc: Arnd Bergmann; linux-pci@xxxxxxxxxxxxxxx; Hu Mingkai-B21284; Zang > Roy-R61911; Yoder Stuart-B08248; Wood Scott-B07421; Bjorn Helgaas; linux- > arm-kernel@xxxxxxxxxxxxxxxxxxx > Subject: Re: [PATCH] irqchip/gicv3-its: Decrease page size when needed > > On 2015-04-15 12:51, Jason Cooper wrote: > > Minghuan Lian, > > > > On Wed, Apr 15, 2015 at 05:49:22PM +0800, Minghuan Lian wrote: > >> The default page size of ITS table has been changed to 64KB, but for > >> some platforms the real size of allocate memory which calculated by > >> DEVBITS of register GITS_TYPER may smaller than default size. In this > >> case, psz must be decreased, otherwise, the wrong page number will > >> cause kernel hang. > >> > >> Signed-off-by: Minghuan Lian <Minghuan.Lian@xxxxxxxxxxxxx> > >> --- > >> drivers/irqchip/irq-gic-v3-its.c | 3 +++ > >> 1 file changed, 3 insertions(+) > > > > Please run scripts/get_maintainer.pl on your patches before sending. > > This > > needs to be sent to myself and Thomas Gleixner for review. > > Please also CC me on anything that touches GICv3 or the ITS code. > > Thanks, > > M. > -- > Fast, cheap, reliable. Pick two. ��.n��������+%������w��{.n�����{���"�)�� jg��� �����ݢj����G���� ���j:+v���w�m������w�������h�����٥
