]> git.baikalelectronics.ru Git - kernel.git/commit
powerpc/watchpoint: Return available watchpoints dynamically
authorRavi Bangoria <ravi.bangoria@linux.ibm.com>
Thu, 23 Jul 2020 09:08:12 +0000 (14:38 +0530)
committerMichael Ellerman <mpe@ellerman.id.au>
Sun, 26 Jul 2020 13:34:19 +0000 (23:34 +1000)
commit34d1e994ac21ab065ce4cd314a4e577956aa1cc5
tree32697109019c111afd2fc493a33062fa110424e3
parent75798d250584898cf052b4feb3d1d6311c34fff8
powerpc/watchpoint: Return available watchpoints dynamically

So far Book3S Powerpc supported only one watchpoint. Power10 is
introducing 2nd DAWR. Enable 2nd DAWR support for Power10.
Availability of 2nd DAWR will depend on CPU_FTR_DAWR1.

Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200723090813.303838-10-ravi.bangoria@linux.ibm.com
arch/powerpc/include/asm/cputable.h
arch/powerpc/include/asm/hw_breakpoint.h