From: Oleg Nesterov <oleg@redhat.com>
To: David Hildenbrand <david@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Peter Zijlstra <peterz@infradead.org>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
linux-arm-kernel@lists.infradead.org,
linux-trace-kernel@vger.kernel.org,
linux-perf-users@vger.kernel.org,
Andrii Nakryiko <andrii.nakryiko@gmail.com>,
Matthew Wilcox <willy@infradead.org>,
Russell King <linux@armlinux.org.uk>,
Masami Hiramatsu <mhiramat@kernel.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>, Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
"Liang, Kan" <kan.liang@linux.intel.com>,
Tong Tiangen <tongtiangen@huawei.com>
Subject: Re: [PATCH v3 0/3] kernel/events/uprobes: uprobe_write_opcode() rewrite
Date: Fri, 21 Mar 2025 14:34:01 +0100 [thread overview]
Message-ID: <20250321133401.GB4776@redhat.com> (raw)
In-Reply-To: <20250321113713.204682-1-david@redhat.com>
On 03/21, David Hildenbrand wrote:
>
> Based on mm/unstable.
which has another fix from David in __replace_page() plus the fix from
Tong in uprobe_write_opcode().
So, Andrew, could you take this series as well? Peter, will you agree?
> Currently, uprobe_write_opcode() implements COW-breaking manually, which is
> really far from ideal.
It was never ideal, but today it is simply horrible ;)
Thanks again for your work.
Oleg.
next prev parent reply other threads:[~2025-03-21 13:38 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-21 11:37 [PATCH v3 0/3] kernel/events/uprobes: uprobe_write_opcode() rewrite David Hildenbrand
2025-03-21 11:37 ` [PATCH v3 1/3] kernel/events/uprobes: pass VMA instead of MM to remove_breakpoint() David Hildenbrand
2025-03-21 11:37 ` [PATCH v3 2/3] kernel/events/uprobes: pass VMA to set_swbp(), set_orig_insn() and uprobe_write_opcode() David Hildenbrand
2025-03-21 11:37 ` [PATCH v3 3/3] kernel/events/uprobes: uprobe_write_opcode() rewrite David Hildenbrand
2025-03-21 13:05 ` Jiri Olsa
2025-03-21 13:17 ` David Hildenbrand
2025-03-21 13:34 ` Oleg Nesterov [this message]
2025-03-25 10:53 ` [PATCH v3 0/3] " Peter Zijlstra
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