Re: [RHEL-8] arm64: add missing early clobber in atomic64_dec_if_positive()

Hi Mark, Thanks for reporting this. On Sat, May 19, 2018 at 08:17:26PM -0400, Mark Salter wrote: > When running a kernel compiled with gcc8 on a machine using LSE, I > get: > > Unable to handle kernel paging request at virtual address 112221 [...] > The fault happens at the casal insn

[RHEL-8] arm64: add missing early clobber in atomic64_dec_if_positive()

When running a kernel compiled with gcc8 on a machine using LSE, I get: Unable to handle kernel paging request at virtual address 112221 Mem abort info: ESR = 0x9621 Exception class = DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 Data abort info: