Merge tag 'loongarch-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuaca...

Merge tag 'loongarch-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson

Pull LoongArch updates from Huacai Chen:

 - Fix build failure with GCC 15 due to default -std=gnu23

 - Add PREEMPT_RT/PREEMPT_LAZY support

 - Add I2S in DTS for Loongson-2K1000/Loongson-2K2000

 - Some bug fixes and other small changes

* tag 'loongarch-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson:
  LoongArch: Update Loongson-3 default config file
  LoongArch: dts: Add I2S support to Loongson-2K2000
  LoongArch: dts: Add I2S support to Loongson-2K1000
  LoongArch: Allow to enable PREEMPT_LAZY
  LoongArch: Allow to enable PREEMPT_RT
  LoongArch: Select HAVE_POSIX_CPU_TIMERS_TASK_WORK
  LoongArch: Fix sleeping in atomic context for PREEMPT_RT
  LoongArch: Reduce min_delta for the arch clockevent device
  LoongArch: BPF: Sign-extend return values
  LoongArch: Fix build failure with GCC 15 (-std=gnu23)
  LoongArch: Explicitly specify code model in Makefile