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Re: Making global variables of if.c MPSAFE
On Wed, 30 Jul 2014, Ryota Ozaki wrote:
On Wed, Jul 30, 2014 at 6:40 AM, Hisashi T Fujinaka
On 26 Jul, 2014, at 22:38 , Ryota Ozaki <ozaki-r%netbsd.org@localhost> wrote:
The global variables are read-mostly, so I replace the mutex with a
rwlock and use it for all. Unfortunately, ifnet_list may be accessed
from interrupt context (only read though) so that I add a spin mutex
for it; we hold the mutex when we modify ifnet_list as well as the
This breaks BEAGLEBOARDXM, btw.
I'm sorry for the breakage. (Though the criminal is another patch of mine.)
Here is a patch: http://www.netbsd.org/~ozaki-r/ethersubr_bigpktpps_fix.diff
I'll commit it if it's appropriate.
Thanks for your report,
It fixed my build, thanks.
Hisashi T Fujinaka - htodd%twofifty.com@localhost
BSEE(6/86) + BSChem(3/95) + BAEnglish(8/95) + MSCS(8/03) + $2.50 = latte
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