Re: [PATCH v3 0/4] powerpc/selftests: Add Power10 2nd DAWR selftests
On Mon, 12 Apr 2021 16:52:14 +0530, Ravi Bangoria wrote: > Power10 introduced 2nd watchpoint (DAWR). ISA 3.1, Book 3S, Ch 9 - > 'Debug Facilities' covers the feature in detail. Kernel patches to > enable the 2nd DAWR are already in[1], including kvm enablement[2]. > These patches adds selftests for 2nd DAWR. > > [1]: > https://git.kernel.org/torvalds/c/deb2bd9bcc8428d4b65b6ba640ba8b57c1b20b17 > [2]: > https://git.kernel.org/torvalds/c/bd1de1a0e6eff4bde5ceae969673b85b8446fd6a > > [...] Applied to powerpc/next. [1/4] powerpc/selftests/ptrace-hwbreak: Add testcases for 2nd DAWR https://git.kernel.org/powerpc/c/dae4ff8031b49af4721101d6298fc14cb9c16a4c [2/4] powerpc/selftests/perf-hwbreak: Coalesce event creation code https://git.kernel.org/powerpc/c/c9cb0afb4eaa03801322f48dad4093979ff45e88 [3/4] powerpc/selftests/perf-hwbreak: Add testcases for 2nd DAWR https://git.kernel.org/powerpc/c/c65c64cc7bbd273121edf96a7a5a0269038ab454 [4/4] powerpc/selftests: Add selftest to test concurrent perf/ptrace events https://git.kernel.org/powerpc/c/290f7d8ce2b1eea5413bb120e0d9d610675b7fba cheers
[PATCH v3 0/4] powerpc/selftests: Add Power10 2nd DAWR selftests
Power10 introduced 2nd watchpoint (DAWR). ISA 3.1, Book 3S, Ch 9 - 'Debug Facilities' covers the feature in detail. Kernel patches to enable the 2nd DAWR are already in[1], including kvm enablement[2]. These patches adds selftests for 2nd DAWR. [1]: https://git.kernel.org/torvalds/c/deb2bd9bcc8428d4b65b6ba640ba8b57c1b20b17 [2]: https://git.kernel.org/torvalds/c/bd1de1a0e6eff4bde5ceae969673b85b8446fd6a v2: https://lore.kernel.org/r/20210407054938.312857-1-ravi.bango...@linux.ibm.com v2->v3: - Fixed some checkpatch warnings v1: https://lore.kernel.org/r/20200723102058.312282-1-ravi.bango...@linux.ibm.com v1->v2: - Kvm patches are already upstream - Rebased selftests to powerpc/next Ravi Bangoria (4): powerpc/selftests/ptrace-hwbreak: Add testcases for 2nd DAWR powerpc/selftests/perf-hwbreak: Coalesce event creation code powerpc/selftests/perf-hwbreak: Add testcases for 2nd DAWR powerpc/selftests: Add selftest to test concurrent perf/ptrace events .../selftests/powerpc/ptrace/.gitignore | 1 + .../testing/selftests/powerpc/ptrace/Makefile | 2 +- .../selftests/powerpc/ptrace/perf-hwbreak.c | 631 +++-- .../selftests/powerpc/ptrace/ptrace-hwbreak.c | 79 +++ .../powerpc/ptrace/ptrace-perf-hwbreak.c | 659 ++ 5 files changed, 1330 insertions(+), 42 deletions(-) create mode 100644 tools/testing/selftests/powerpc/ptrace/ptrace-perf-hwbreak.c -- 2.27.0
