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view make/linux/platform_zero.in @ 1518:3bfae429e2cf
6948537: CMS: BOT walkers observe out-of-thin-air zeros on sun4v sparc/CMT
Summary: On sun4v/CMT avoid use of memset() in BOT updates so as to prevent concurrent BOT readers from seeing the phantom zeros arising from memset()'s use of BIS.
Reviewed-by: jmasa, johnc, minqi, poonam, tonyp
author | ysr |
---|---|
date | Mon, 03 May 2010 10:24:51 -0700 |
parents | 354d3184f6b2 |
children |
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os_family = linux arch = zero arch_model = zero os_arch = linux_zero os_arch_model = linux_zero lib_arch = zero compiler = gcc gnu_dis_arch = zero sysdefs = -DLINUX -D_GNU_SOURCE -DCC_INTERP -DZERO -D@ZERO_ARCHDEF@ -DZERO_LIBARCH=\"@ZERO_LIBARCH@\"