From: Arnaldo Carvalho de Melo <acme@redhat.com> mainline inclusion from mainline-v5.15-rc1 commit bb91de44693b1c10fe2f9e668506b01e88efed0e category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/I6BTWC Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h... -------------------------------- To pick the changes in: Fixes: d32f89da7fa8ccc8 ("net: add accept helper not installing fd") Fixes: bc49d8169aa72295 ("mctp: Add MCTP base") This automagically adds support for the AF_MCTP protocol domain: $ tools/perf/trace/beauty/socket.sh > before $ cp include/linux/socket.h tools/perf/trace/beauty/include/linux/socket.h $ tools/perf/trace/beauty/socket.sh > after $ diff -u before after --- before 2021-09-06 11:57:14.972747200 -0300 +++ after 2021-09-06 11:57:30.541920222 -0300 @@ -44,4 +44,5 @@ [42] = "QIPCRTR", [43] = "SMC", [44] = "XDP", + [45] = "MCTP", }; $ This will allow 'perf trace' to translate 45 into "MCTP" as is done with the other domains: # perf trace -e socket* 0.000 chronyd/1029 socket(family: INET, type: DGRAM|CLOEXEC|NONBLOCK, protocol: IP) = 4 ^C# This addresses this perf build warning: Warning: Kernel ABI header at 'tools/perf/trace/beauty/include/linux/socket.h' differs from latest version at 'include/linux/socket.h' diff -u tools/perf/trace/beauty/include/linux/socket.h include/linux/socket.h Cc: David S. Miller <davem@davemloft.net> Cc: Jens Axboe <axboe@kernel.dk> Cc: Jeremy Kerr <jk@codeconstruct.com.au> Cc: Pavel Begunkov <asml.silence@gmail.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Conflict: tools/perf/trace/beauty/include/linux/socket.h Signed-off-by: Li Lingfeng <lilingfeng3@huawei.com> Reviewed-by: Zhang Yi <yi.zhang@huawei.com> Reviewed-by: Wang Weiyang <wangweiyang2@huawei.com> Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com> --- tools/perf/trace/beauty/include/linux/socket.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/perf/trace/beauty/include/linux/socket.h b/tools/perf/trace/beauty/include/linux/socket.h index 42222a84167f..c3b35d18bcd3 100644 --- a/tools/perf/trace/beauty/include/linux/socket.h +++ b/tools/perf/trace/beauty/include/linux/socket.h @@ -421,6 +421,9 @@ extern int __sys_accept4_file(struct file *file, unsigned file_flags, struct sockaddr __user *upeer_sockaddr, int __user *upeer_addrlen, int flags, unsigned long nofile); +extern struct file *do_accept(struct file *file, unsigned file_flags, + struct sockaddr __user *upeer_sockaddr, + int __user *upeer_addrlen, int flags); extern int __sys_accept4(int fd, struct sockaddr __user *upeer_sockaddr, int __user *upeer_addrlen, int flags); extern int __sys_socket(int family, int type, int protocol); -- 2.25.1