linux-kernel - [PATCH v3 0/2] riscv: stacktrace: Add USER

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Message-ID: <20240708032847.2998158-1-ruanjinjie@huawei.com>
Date: Mon, 8 Jul 2024 11:28:45 +0800
From: Jinjie Ruan <ruanjinjie@...wei.com>
To: <bjorn@...nel.org>, <paul.walmsley@...ive.com>, <palmer@...belt.com>,
	<aou@...s.berkeley.edu>, <peterz@...radead.org>, <mingo@...hat.com>,
	<acme@...nel.org>, <namhyung@...nel.org>, <mark.rutland@....com>,
	<alexander.shishkin@...ux.intel.com>, <jolsa@...nel.org>,
	<irogers@...gle.com>, <adrian.hunter@...el.com>, <kan.liang@...ux.intel.com>,
	<dev.mbstr@...il.com>, <samuel.holland@...ive.com>,
	<linux-riscv@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
	<linux-perf-users@...r.kernel.org>
CC: <ruanjinjie@...wei.com>
Subject: [PATCH v3 0/2] riscv: stacktrace: Add USER_STACKTRACE support

Add RISC-V USER_STACKTRACE support, and fix the fp alignment bug
in perf_callchain_user() by the way as Björn pointed out.

Changes in v3:
- Fix the fp alignment bug in perf_callchain_user().
- Remove the LTP message as Björn suggested.
- Add the userstack trace test info.

Jinjie Ruan (2):
  riscv: Fix fp alignment bug in perf_callchain_user()
  riscv: stacktrace: Add USER_STACKTRACE support

 arch/riscv/Kconfig                 |  1 +
 arch/riscv/kernel/perf_callchain.c | 46 ++----------------------------
 arch/riscv/kernel/stacktrace.c     | 43 ++++++++++++++++++++++++++++
 3 files changed, 47 insertions(+), 43 deletions(-)

-- 
2.34.1