0:关闭地址对齐检查,但是load/store exclusive和load-acquire/store-release除外 2 C 1:EL0/1的data cache的控制不再由sctrl_el1控制,如果HCR_EL2.DC为1,那么EL0/1的data cache开启。(所以,不开MMU,数据cache也可以开?) 3 SA 1 EL1上栈指针对齐检查,需要16字节对齐 4 SA0 1:EL0上栈指针对齐检查,需...
如果你使用volatile声明sGoodies变量,你可以认为load操作为atomic_acquire_load(),并且把store操作认为是atomic_release_store()。(请注意仅仅是sGoodies的引用本身为volatile,访问它的内部字段并不是这样的。赋值语句z = sGoodies.x会执行一个volatile load MyClass.sGoodies的操作,其后会伴随一个non-volatile的load...
Schell to acquire SMP.The article announces that marketing executive Teresa Schell plans to acquire the brand management firm Strategic Marketing Partners LLC from founder Tom Duffey and become the company's sole owner on January 1, 2013.EBSCO_bspPlastics News...
…_tlbs() smp_load_acquire() is enough here and it's cheaper than smp_mb(). Adding a comment about reusing memory barrier of kvm_make_all_cpus_request() here to keep order between modifications to the page tables and reading mode. Signed-off-by: Lan Tianyu <tianyu.lan@intel.com> Si...
cpumask_var_t cpumask; cpumask_var_t cpumask_ipi; }; static DEFINE_PER_CPU_ALIGNED(struct call_function_data, cfd_data); static DEFINE_PER_CPU_SHARED_ALIGNED(struct llist_head, call_single_queue); static void flush_smp_call_function_queue(bool warn_cpu_offline); int...
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A little while ago I wrote a blog about how to connect an SAPUI5 app to a SAP Netweaver backend and another blog about how to connect a JQM Phonegap app to the SMP
(CSR_MIE, MIP_MSIP);/*Acquire coldboot lock*/spin_lock(&coldboot_lock);/*Mark current HART as waiting*/sbi_hartmask_set_hart(hartid,&coldboot_wait_hmask);/*Release coldboot lock*/spin_unlock(&coldboot_lock);/*Wait for coldboot to finish using WFI*/while(!__smp_load_acquire(&...
and the main points are easy to acquire. If you have doubts, the analysis is very particular and easy understanding. Moreover, there are some free demo for customers to download, you can have a mini-test, and confirm the quality and reliability of C-SMPADM-30 SAP Certified Application Ass...
使用PSCI机制的SMP启动分析,其他core的入口文件:arch/arm64/kernel/head.Ssecondary_entry:在从bl31切到EL1上的LinuxKernel后:第595行,在el2_setup中设置EL1和EL0为小端模式,然后将w0设置为BOOT_CPU_MODE_EL1,并返回第596行