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[24.9.77.57]) by smtp.googlemail.com with ESMTPSA id l9sm334052ioh.77.2019.12.09.18.27.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Dec 2019 18:27:57 -0800 (PST) From: Jim Cromie To: jbaron@akamai.com, linux-kernel@vger.kernel.org, akpm@linuxfoundation.org Cc: gregkh@linuxfoundation.org, linux@rasmusvillemoes.dk, Jim Cromie Subject: [PATCH v4 00/16] dynamic-debug cleanups, 2 new features Date: Mon, 9 Dec 2019 19:27:26 -0700 Message-Id: <20191210022742.822686-1-jim.cromie@gmail.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org changes from v3: drop name change, at best it was not fully considered microoptimization LIFO ddebug_tables list. drop doc example comment changes. use -v4 in format-patch changes from v2: only claim one user flag, dont really need more fix patchset grooming err Reported-by: kbuild test robot quoting tweaks in Docs rename to lib/dyndbg.c, update docs accordingly changes from v1: dont drop trim_prefix yet, its harmless, and better supports old compilers. dont move externs to header, despite checkpatch v1: https://lkml.org/lkml/2019/10/29/989 v2: https://lkml.org/lkml/2019/11/27/547 v3: https://lkml.org/lkml/2019/12/5/735 New Features (review): accept new query input: file inode.c:100-200 # & line-range file inode.c:start_* # & function add 'u' user flag, allowing user to compose an arbitrary set of callsites by marking them with 'u', without altering current print-modifying flags. extend flags-spec to accept filter-flags before OP and mod-flags, which select callsites for modification based upon their current flags. This lets user activate the set of callsites composed previously (u+p). add negating flags to filter on absence of flags, or to negate a modification. Jim Cromie (16): dyndbg-docs: eschew file /full/path query in docs dyndbg: drop obsolete comment on ddebug_proc_open dyndbg: raise verbosity needed to enable ddebug_proc_* logging dyndbg: rename __verbose section to __dyndbg dyndbg: fix overcounting of ram used by dyndbg dyndbg: fix a BUG_ON in ddebug_describe_flags dyndbg: refactor parse_linerange out of ddebug_parse_query dyndbg: accept 'file foo.c:func1' and 'file foo.c:10-100' dyndbg: refactor ddebug_read_flags out of ddebug_parse_flags dyndbg: combine flags & mask into a struct, use that dyndbg: add filter parameter to ddebug_parse_flags dyndbg: extend ddebug_parse_flags to accept optional filter-flags dyndbg: prefer declarative init in caller, to memset in callee dyndbg: add user-flag, negating-flags, and filtering on flags dyndbg: allow negating flag-chars in modflags dyndbg: make ddebug_tables list LIFO for add/remove_module .../admin-guide/dynamic-debug-howto.rst | 75 +++-- include/asm-generic/vmlinux.lds.h | 6 +- include/linux/dynamic_debug.h | 5 +- kernel/module.c | 2 +- lib/dynamic_debug.c | 281 +++++++++++------- 5 files changed, 229 insertions(+), 140 deletions(-) -- 2.23.0