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From: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
To: Russell King - ARM Linux <linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org>
Cc: Pratyush Anand <panand-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	Baoquan He <bhe-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	kexec-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	Simon Horman <horms-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org>,
	Kees Cook <keescook-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
	linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH 2/2] arm: fix kernel image size
Date: Tue, 21 Jun 2016 09:55:25 -0700	[thread overview]
Message-ID: <20160621165523.GY22406@atomide.com> (raw)
In-Reply-To: <20160621154407.GB5783-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>

* Russell King - ARM Linux <linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org> [160621 08:46]:
> On Tue, Jun 21, 2016 at 03:57:20AM -0700, Tony Lindgren wrote:
> > 
> > Maybe zImage size + MAX_RODATA_SZ + 4x zImage size?
> > 
> > Then the MAX_RODATA_SZ could be 2 or 4 MB or whatever we
> > think is sufficient to kick the can until we have a better
> > solution.
> 
> Maybe if you give some details about your failing case - you omitted any
> details about the uncompressed image size...

Looks like we currently have this:

Memory: 2033088K/2095100K available (7376K kernel code, 784K rwdata,
2312K rodata, 1024K init, 8117K bss, 45628K reserved,
16384K cma-reserved, 1292284K highmem)
Virtual kernel memory layout:
    vector  : 0xffff0000 - 0xffff1000   (   4 kB)
    fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
    vmalloc : 0xf0800000 - 0xff800000   ( 240 MB)
    lowmem  : 0xc0000000 - 0xf0000000   ( 768 MB)
    pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
    modules : 0xbf000000 - 0xbfe00000   (  14 MB)
      .text : 0xc0008000 - 0xc0a762a4   (10681 kB)
      .init : 0xc0b00000 - 0xc0c00000   (1024 kB)
      .data : 0xc0c00000 - 0xc0cc411c   ( 785 kB)
       .bss : 0xc0cc6000 - 0xc14b37f8   (8118 kB)

Regards,

Tony

  parent reply	other threads:[~2016-06-21 16:55 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20160617194405.GN1041@n2100.armlinux.org.uk>
     [not found] ` <E1bDzh4-0006a4-7p@e0050434b2927.dyn.armlinux.org.uk>
     [not found]   ` <E1bDzh4-0006a4-7p-yeZebKftTXNiEPTqdM/vLBqCBvEC6TWiNEsB0oqw8pBaa/9Udqfwiw@public.gmane.org>
2016-06-21  7:43     ` [PATCH 2/2] arm: fix kernel image size Tony Lindgren
     [not found]       ` <20160621074319.GH22406-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-06-21  9:47         ` Russell King - ARM Linux
     [not found]           ` <20160621094737.GA5783-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2016-06-21 10:38             ` Tony Lindgren
     [not found]               ` <20160621103810.GI22406-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-06-21 10:57                 ` Tony Lindgren
     [not found]                   ` <20160621105720.GK22406-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-06-21 15:44                     ` Russell King - ARM Linux
     [not found]                       ` <20160621154407.GB5783-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2016-06-21 16:55                         ` Tony Lindgren [this message]
     [not found]                           ` <20160621165523.GY22406-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-06-21 21:51                             ` Russell King - ARM Linux
     [not found]                               ` <20160621215141.GC5783-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2016-06-22  7:36                                 ` Tony Lindgren
     [not found]                                   ` <20160622073614.GZ22406-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-06-22  8:29                                     ` Russell King - ARM Linux
     [not found]                                       ` <20160622082958.GD5783-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2016-06-22  8:51                                         ` Tony Lindgren

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