[tip:irq/urgent] genirq: Initialize request_mutex if CONFIG_SPARSE_IRQ=n

Commit-ID: e8458e7afa855317b14915d7b86ab3caceea7eb6 Gitweb: https://git.kernel.org/tip/e8458e7afa855317b14915d7b86ab3caceea7eb6 Author: Kefeng Wang AuthorDate: Thu, 4 Apr 2019 15:45:12 +0800 Committer: Thomas Gleixner CommitDate: Fri, 5 Apr 2019 14:37:56 +0200 genirq: Initialize

[tip:perf/core] perf probe: Return errno when not hitting any event

Commit-ID: 70946723eeb859466f026274b29c6196e39149c4 Gitweb: http://git.kernel.org/tip/70946723eeb859466f026274b29c6196e39149c4 Author: Kefeng Wang AuthorDate: Fri, 17 Mar 2017 16:16:32 +0800 Committer: Arnaldo Carvalho de Melo CommitDate:

[tip:perf/core] perf probe: Return errno when not hitting any event

Commit-ID: 70946723eeb859466f026274b29c6196e39149c4 Gitweb: http://git.kernel.org/tip/70946723eeb859466f026274b29c6196e39149c4 Author: Kefeng Wang AuthorDate: Fri, 17 Mar 2017 16:16:32 +0800 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 21 Mar 2017 10:45:02 -0300 perf probe: