[OE-core] [PATCH v2 7/7] sanity.bbclass: Check for /proc/sys/vm/mmap_min_addr to be >= 65536
Tom Rini
tom_rini at mentor.com
Wed Mar 2 22:23:48 UTC 2011
On 03/02/2011 01:37 AM, Khem Raj wrote:
> * Now qemu can handle lower values we can chnage this sanity test
> to check of values if less than 65536
>
> Signed-off-by: Khem Raj<raj.khem at gmail.com>
> ---
> meta/classes/sanity.bbclass | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/meta/classes/sanity.bbclass b/meta/classes/sanity.bbclass
> index 13940f8..4fba852 100644
> --- a/meta/classes/sanity.bbclass
> +++ b/meta/classes/sanity.bbclass
> @@ -171,8 +171,8 @@ def check_sanity(e):
> try:
> if os.path.exists("/proc/sys/vm/mmap_min_addr"):
> f = file("/proc/sys/vm/mmap_min_addr", "r")
> - if (f.read().strip() != "0"):
> - messages = messages + "/proc/sys/vm/mmap_min_addr is not 0. This will cause problems with qemu so please fix the value (as root).\n\nTo fix this in later reboots, set vm.mmap_min_addr = 0 in /etc/sysctl.conf.\n"
> + if (int(f.read().strip())< 65536):
> + messages = messages + "/proc/sys/vm/mmap_min_addr is not>= 65536. This will cause problems with qemu so please fix the value (as root).\n\nTo fix this in later reboots, set vm.mmap_min_addr = 65536 in /etc/sysctl.conf.\n"
> f.close()
> except:
> pass
Does this work or fail in the case where the file is unreadable? IIRC
that's the case in certain cases.
--
Tom Rini
Mentor Graphics Corporation
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