From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:55505 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754598AbcEPSd4 (ORCPT ); Mon, 16 May 2016 14:33:56 -0400 Subject: Patch "samples/bpf: fix trace_output example" has been added to the 4.4-stable tree To: ast@fb.com, ast@kernel.org, davem@davemloft.net, gregkh@linuxfoundation.org Cc: , From: Date: Mon, 16 May 2016 11:26:09 -0700 Message-ID: <1463423169121210@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled samples/bpf: fix trace_output example to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: samples-bpf-fix-trace_output-example.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From foo@baz Mon May 16 11:21:32 PDT 2016 From: Alexei Starovoitov Date: Wed, 27 Apr 2016 18:56:22 -0700 Subject: samples/bpf: fix trace_output example From: Alexei Starovoitov [ Upstream commit 569cc39d39385a74b23145496bca2df5ac8b2fb8 ] llvm cannot always recognize memset as builtin function and optimize it away, so just delete it. It was a leftover from testing of bpf_perf_event_output() with large data structures. Fixes: 39111695b1b8 ("samples: bpf: add bpf_perf_event_output example") Signed-off-by: Alexei Starovoitov Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- samples/bpf/trace_output_kern.c | 1 - 1 file changed, 1 deletion(-) --- a/samples/bpf/trace_output_kern.c +++ b/samples/bpf/trace_output_kern.c @@ -18,7 +18,6 @@ int bpf_prog1(struct pt_regs *ctx) u64 cookie; } data; - memset(&data, 0, sizeof(data)); data.pid = bpf_get_current_pid_tgid(); data.cookie = 0x12345678; Patches currently in stable-queue which might be from ast@fb.com are queue-4.4/samples-bpf-fix-trace_output-example.patch queue-4.4/bpf-fix-refcnt-overflow.patch queue-4.4/bpf-verifier-reject-invalid-ld_abs-bpf_dw-instruction.patch queue-4.4/bpf-fix-check_map_func_compatibility-logic.patch