kernel: add public API doc for K_SSE_REGS (482a150e) · Commits · Wenxi XU / zephyr

include/kernel.h

+9 −1

Original line number	Diff line number	Diff line
		@@ -214,7 +214,15 @@ extern void k_thread_foreach_unlocked(
		/* x86 Bitmask definitions for threads user options */

		#if defined(CONFIG_FPU_SHARING) && defined(CONFIG_X86_SSE)
		/* thread uses SSEx (and also FP) registers */
		/**
		* @brief FP and SSE registers are managed by context switch on x86
		*
		* @details
		* This option indicates that the thread uses the x86 CPU's floating point
		* and SSE registers. This instructs the kernel to take additional steps to
		* save and restore the contents of these registers when scheduling
		* the thread. No effect if @kconfig{CONFIG_X86_SSE} is not enabled.
		*/
		#define K_SSE_REGS (BIT(7))
		#endif
		#endif