Merge tag 'arc-5.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc

Merge tag 'arc-5.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc

Pull ARC fixes from Vineet Gupta:

 - User build systems to pass -mcpu

 - Fix potential EFA clobber in syscall handler

 - Fix ARCompact 2 levels of interrupts build

 - Detect newer HS CPU releases

 - misc other fixes

* tag 'arc-5.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
  ARCv2: support loop buffer (LPB) disabling
  ARC: build: remove deprecated toggle for arc700 builds
  ARC: build: allow users to specify -mcpu
  ARCv2: boot log: detect newer/upconing HS3x/HS4x releases
  ARC: elf: use right ELF_ARCH
  ARC: [arcompact] fix bitrot with 2 levels of interrupt
  ARC: entry: fix potential EFA clobber when TIF_SYSCALL_TRACE