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sanity.bbclass: Check for /proc/sys/vm/mmap_min_addr to be >= 65536 

* Now qemu can handle lower values we can chnage this sanity test
  to check of values if less than 65536

(From OE-Core rev: 5f172d8b9b829554f3d884a9007a33fff7dcc187)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Khem Raj 2011-03-07 22:46:08 -08:00 committed by Richard Purdie
parent bd32707850
commit 6030fd77aa
1 changed files with 6 additions and 4 deletions
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10
meta/classes/sanity.bbclass
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@ -170,10 +170,12 @@ def check_sanity(e):
# This path is no longer user-readable in modern (very recent) Linux
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"
f.close()
f = open("/proc/sys/vm/mmap_min_addr", "r")
try:
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"
finally:
f.close()
except:
pass