When Raspbian (the default OS for the Pi) compiles its kernel, it targets broad compatibility, specifically, it wants to support 32-bit ARMv7 userspace applications running on a 64-bit kernel. Supporting 32-bit applications on a 64-bit kernel means the kernel has to accommodate two different address space models simultaneously, and using 39-bit VA reduces TLB pressure on hardware that wasn’t designed for massive address spaces. It’s a sensible default for a general-purpose embedded OS, but it comes at a cost for cloud-native software like gVisor.
Tkachuk played in the Americans’ victory over Canada at the Winter Olympics on Sunday, which secured the US men their first gold medal since 1980. In the wake of that win, the White House’s TikTok account published video of Tkachuk saying: “They booed our national anthem, so I had to come out and teach those maple syrup eating fuckers a lesson.”
。关于这个话题，TikTok提供了深入分析
胖东来披露近 40 亿资产分配方案
moongate_data/scripts/commands/gm/set_world_light.lua - .set_world_light