From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bob Picco Date: Thu, 18 Sep 2014 18:13:21 +0000 Subject: Re: [PATCH] sparc64: valid physical address bitmap Message-Id: <20140918181321.GS17331@zareason> List-Id: References: <1410886337-16116-1-git-send-email-bpicco@meloft.net> In-Reply-To: <1410886337-16116-1-git-send-email-bpicco@meloft.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: sparclinux@vger.kernel.org David Miller wrote: [Thu Sep 18 2014, 01:13:22PM EDT] > From: Bob Picco > Date: Thu, 18 Sep 2014 06:16:06 -0400 > > > The machine has more reg property entries than this kernel can > > support (32). > > Bob, is there some upper bound we can use? I'm happy to enlarge it > to whatever reasonable size is necessary. I just sent an email because my knowledge isn't LDOM guest. > > The 'memory' node properties are the one thing I don't think we can > reasonably dynamically allocate memory for, so they have to be > statically sized. I agree. > > With the changes we are discussing here, we are getting several > megabytes of BSS space back in the kernel image, so there is lots > of room for expanding the value of MAX_BANKS :-) Indeed. > > Also, that debugging message from read_obp_memory() should also > print out "ents" so we know how much we might need to expand it > in the future. Yes.