All of lore.kernel.org
 help / color / mirror / Atom feed
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: drivers/net/ethernet/netronome/nfp/crypto/tls.c:477:18: warning: variable 'ipv6h' set but not used
Date: Wed, 09 Dec 2020 18:37:32 +0800	[thread overview]
Message-ID: <202012091830.NkVbUGxd-lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 8144 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   a68a0262abdaa251e12c53715f48e698a18ef402
commit: 010b430d5df556d5d232e3751ac691ba9e88c041 mptcp: MPTCP_IPV6 should depend on IPV6 instead of selecting it
date:   7 weeks ago
config: parisc-randconfig-r033-20201209 (attached as .config)
compiler: hppa-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=010b430d5df556d5d232e3751ac691ba9e88c041
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 010b430d5df556d5d232e3751ac691ba9e88c041
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=parisc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   drivers/net/ethernet/netronome/nfp/crypto/tls.c: In function 'nfp_net_tls_rx_resync_req':
>> drivers/net/ethernet/netronome/nfp/crypto/tls.c:477:18: warning: variable 'ipv6h' set but not used [-Wunused-but-set-variable]
     477 |  struct ipv6hdr *ipv6h;
         |                  ^~~~~
   In file included from include/linux/compiler_types.h:65,
                    from <command-line>:
   drivers/net/ethernet/netronome/nfp/crypto/tls.c: In function 'nfp_net_tls_add':
>> include/linux/compiler_attributes.h:208:41: warning: statement will never be executed [-Wswitch-unreachable]
     208 | # define fallthrough                    __attribute__((__fallthrough__))
         |                                         ^~~~~~~~~~~~~
   drivers/net/ethernet/netronome/nfp/crypto/tls.c:299:3: note: in expansion of macro 'fallthrough'
     299 |   fallthrough;
         |   ^~~~~~~~~~~

vim +/ipv6h +477 drivers/net/ethernet/netronome/nfp/crypto/tls.c

232eeb1f84eb2d4 Jakub Kicinski 2019-06-05  470  
6a35ddc5445a829 Jakub Kicinski 2019-12-17  471  int nfp_net_tls_rx_resync_req(struct net_device *netdev,
6a35ddc5445a829 Jakub Kicinski 2019-12-17  472  			      struct nfp_net_tls_resync_req *req,
6a35ddc5445a829 Jakub Kicinski 2019-12-17  473  			      void *pkt, unsigned int pkt_len)
6a35ddc5445a829 Jakub Kicinski 2019-12-17  474  {
6a35ddc5445a829 Jakub Kicinski 2019-12-17  475  	struct nfp_net *nn = netdev_priv(netdev);
6a35ddc5445a829 Jakub Kicinski 2019-12-17  476  	struct nfp_net_tls_offload_ctx *ntls;
6a35ddc5445a829 Jakub Kicinski 2019-12-17 @477  	struct ipv6hdr *ipv6h;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  478  	struct tcphdr *th;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  479  	struct iphdr *iph;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  480  	struct sock *sk;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  481  	__be32 tcp_seq;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  482  	int err;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  483  
6a35ddc5445a829 Jakub Kicinski 2019-12-17  484  	iph = pkt + req->l3_offset;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  485  	ipv6h = pkt + req->l3_offset;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  486  	th = pkt + req->l4_offset;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  487  
6a35ddc5445a829 Jakub Kicinski 2019-12-17  488  	if ((u8 *)&th[1] > (u8 *)pkt + pkt_len) {
6a35ddc5445a829 Jakub Kicinski 2019-12-17  489  		netdev_warn_once(netdev, "invalid TLS RX resync request (l3_off: %hhu l4_off: %hhu pkt_len: %u)\n",
6a35ddc5445a829 Jakub Kicinski 2019-12-17  490  				 req->l3_offset, req->l4_offset, pkt_len);
6a35ddc5445a829 Jakub Kicinski 2019-12-17  491  		err = -EINVAL;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  492  		goto err_cnt_ign;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  493  	}
6a35ddc5445a829 Jakub Kicinski 2019-12-17  494  
6a35ddc5445a829 Jakub Kicinski 2019-12-17  495  	switch (iph->version) {
6a35ddc5445a829 Jakub Kicinski 2019-12-17  496  	case 4:
6a35ddc5445a829 Jakub Kicinski 2019-12-17  497  		sk = inet_lookup_established(dev_net(netdev), &tcp_hashinfo,
6a35ddc5445a829 Jakub Kicinski 2019-12-17  498  					     iph->saddr, th->source, iph->daddr,
6a35ddc5445a829 Jakub Kicinski 2019-12-17  499  					     th->dest, netdev->ifindex);
6a35ddc5445a829 Jakub Kicinski 2019-12-17  500  		break;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  501  #if IS_ENABLED(CONFIG_IPV6)
6a35ddc5445a829 Jakub Kicinski 2019-12-17  502  	case 6:
6a35ddc5445a829 Jakub Kicinski 2019-12-17  503  		sk = __inet6_lookup_established(dev_net(netdev), &tcp_hashinfo,
6a35ddc5445a829 Jakub Kicinski 2019-12-17  504  						&ipv6h->saddr, th->source,
6a35ddc5445a829 Jakub Kicinski 2019-12-17  505  						&ipv6h->daddr, ntohs(th->dest),
6a35ddc5445a829 Jakub Kicinski 2019-12-17  506  						netdev->ifindex, 0);
6a35ddc5445a829 Jakub Kicinski 2019-12-17  507  		break;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  508  #endif
6a35ddc5445a829 Jakub Kicinski 2019-12-17  509  	default:
6a35ddc5445a829 Jakub Kicinski 2019-12-17  510  		netdev_warn_once(netdev, "invalid TLS RX resync request (l3_off: %hhu l4_off: %hhu ipver: %u)\n",
6a35ddc5445a829 Jakub Kicinski 2019-12-17  511  				 req->l3_offset, req->l4_offset, iph->version);
6a35ddc5445a829 Jakub Kicinski 2019-12-17  512  		err = -EINVAL;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  513  		goto err_cnt_ign;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  514  	}
6a35ddc5445a829 Jakub Kicinski 2019-12-17  515  
6a35ddc5445a829 Jakub Kicinski 2019-12-17  516  	err = 0;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  517  	if (!sk)
6a35ddc5445a829 Jakub Kicinski 2019-12-17  518  		goto err_cnt_ign;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  519  	if (!tls_is_sk_rx_device_offloaded(sk) ||
6a35ddc5445a829 Jakub Kicinski 2019-12-17  520  	    sk->sk_shutdown & RCV_SHUTDOWN)
6a35ddc5445a829 Jakub Kicinski 2019-12-17  521  		goto err_put_sock;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  522  
6a35ddc5445a829 Jakub Kicinski 2019-12-17  523  	ntls = tls_driver_ctx(sk, TLS_OFFLOAD_CTX_DIR_RX);
6a35ddc5445a829 Jakub Kicinski 2019-12-17  524  	/* some FW versions can't report the handle and report 0s */
6a35ddc5445a829 Jakub Kicinski 2019-12-17  525  	if (memchr_inv(&req->fw_handle, 0, sizeof(req->fw_handle)) &&
6a35ddc5445a829 Jakub Kicinski 2019-12-17  526  	    memcmp(&req->fw_handle, &ntls->fw_handle, sizeof(ntls->fw_handle)))
6a35ddc5445a829 Jakub Kicinski 2019-12-17  527  		goto err_put_sock;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  528  
6a35ddc5445a829 Jakub Kicinski 2019-12-17  529  	/* copy to ensure alignment */
6a35ddc5445a829 Jakub Kicinski 2019-12-17  530  	memcpy(&tcp_seq, &req->tcp_seq, sizeof(tcp_seq));
6a35ddc5445a829 Jakub Kicinski 2019-12-17  531  	tls_offload_rx_resync_request(sk, tcp_seq);
6a35ddc5445a829 Jakub Kicinski 2019-12-17  532  	atomic_inc(&nn->ktls_rx_resync_req);
6a35ddc5445a829 Jakub Kicinski 2019-12-17  533  
6a35ddc5445a829 Jakub Kicinski 2019-12-17  534  	sock_gen_put(sk);
6a35ddc5445a829 Jakub Kicinski 2019-12-17  535  	return 0;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  536  
6a35ddc5445a829 Jakub Kicinski 2019-12-17  537  err_put_sock:
6a35ddc5445a829 Jakub Kicinski 2019-12-17  538  	sock_gen_put(sk);
6a35ddc5445a829 Jakub Kicinski 2019-12-17  539  err_cnt_ign:
6a35ddc5445a829 Jakub Kicinski 2019-12-17  540  	atomic_inc(&nn->ktls_rx_resync_ign);
6a35ddc5445a829 Jakub Kicinski 2019-12-17  541  	return err;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  542  }
6a35ddc5445a829 Jakub Kicinski 2019-12-17  543  

:::::: The code at line 477 was first introduced by commit
:::::: 6a35ddc5445a8291ced6247a67977e110275acde nfp: tls: implement the stream sync RX resync

:::::: TO: Jakub Kicinski <jakub.kicinski@netronome.com>
:::::: CC: David S. Miller <davem@davemloft.net>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 28892 bytes --]

WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
	Jakub Kicinski <kuba@kernel.org>,
	Matthieu Baerts <matthieu.baerts@tessares.net>
Subject: drivers/net/ethernet/netronome/nfp/crypto/tls.c:477:18: warning: variable 'ipv6h' set but not used
Date: Wed, 9 Dec 2020 18:37:32 +0800	[thread overview]
Message-ID: <202012091830.NkVbUGxd-lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 8021 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   a68a0262abdaa251e12c53715f48e698a18ef402
commit: 010b430d5df556d5d232e3751ac691ba9e88c041 mptcp: MPTCP_IPV6 should depend on IPV6 instead of selecting it
date:   7 weeks ago
config: parisc-randconfig-r033-20201209 (attached as .config)
compiler: hppa-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=010b430d5df556d5d232e3751ac691ba9e88c041
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 010b430d5df556d5d232e3751ac691ba9e88c041
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=parisc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   drivers/net/ethernet/netronome/nfp/crypto/tls.c: In function 'nfp_net_tls_rx_resync_req':
>> drivers/net/ethernet/netronome/nfp/crypto/tls.c:477:18: warning: variable 'ipv6h' set but not used [-Wunused-but-set-variable]
     477 |  struct ipv6hdr *ipv6h;
         |                  ^~~~~
   In file included from include/linux/compiler_types.h:65,
                    from <command-line>:
   drivers/net/ethernet/netronome/nfp/crypto/tls.c: In function 'nfp_net_tls_add':
>> include/linux/compiler_attributes.h:208:41: warning: statement will never be executed [-Wswitch-unreachable]
     208 | # define fallthrough                    __attribute__((__fallthrough__))
         |                                         ^~~~~~~~~~~~~
   drivers/net/ethernet/netronome/nfp/crypto/tls.c:299:3: note: in expansion of macro 'fallthrough'
     299 |   fallthrough;
         |   ^~~~~~~~~~~

vim +/ipv6h +477 drivers/net/ethernet/netronome/nfp/crypto/tls.c

232eeb1f84eb2d4 Jakub Kicinski 2019-06-05  470  
6a35ddc5445a829 Jakub Kicinski 2019-12-17  471  int nfp_net_tls_rx_resync_req(struct net_device *netdev,
6a35ddc5445a829 Jakub Kicinski 2019-12-17  472  			      struct nfp_net_tls_resync_req *req,
6a35ddc5445a829 Jakub Kicinski 2019-12-17  473  			      void *pkt, unsigned int pkt_len)
6a35ddc5445a829 Jakub Kicinski 2019-12-17  474  {
6a35ddc5445a829 Jakub Kicinski 2019-12-17  475  	struct nfp_net *nn = netdev_priv(netdev);
6a35ddc5445a829 Jakub Kicinski 2019-12-17  476  	struct nfp_net_tls_offload_ctx *ntls;
6a35ddc5445a829 Jakub Kicinski 2019-12-17 @477  	struct ipv6hdr *ipv6h;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  478  	struct tcphdr *th;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  479  	struct iphdr *iph;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  480  	struct sock *sk;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  481  	__be32 tcp_seq;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  482  	int err;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  483  
6a35ddc5445a829 Jakub Kicinski 2019-12-17  484  	iph = pkt + req->l3_offset;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  485  	ipv6h = pkt + req->l3_offset;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  486  	th = pkt + req->l4_offset;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  487  
6a35ddc5445a829 Jakub Kicinski 2019-12-17  488  	if ((u8 *)&th[1] > (u8 *)pkt + pkt_len) {
6a35ddc5445a829 Jakub Kicinski 2019-12-17  489  		netdev_warn_once(netdev, "invalid TLS RX resync request (l3_off: %hhu l4_off: %hhu pkt_len: %u)\n",
6a35ddc5445a829 Jakub Kicinski 2019-12-17  490  				 req->l3_offset, req->l4_offset, pkt_len);
6a35ddc5445a829 Jakub Kicinski 2019-12-17  491  		err = -EINVAL;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  492  		goto err_cnt_ign;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  493  	}
6a35ddc5445a829 Jakub Kicinski 2019-12-17  494  
6a35ddc5445a829 Jakub Kicinski 2019-12-17  495  	switch (iph->version) {
6a35ddc5445a829 Jakub Kicinski 2019-12-17  496  	case 4:
6a35ddc5445a829 Jakub Kicinski 2019-12-17  497  		sk = inet_lookup_established(dev_net(netdev), &tcp_hashinfo,
6a35ddc5445a829 Jakub Kicinski 2019-12-17  498  					     iph->saddr, th->source, iph->daddr,
6a35ddc5445a829 Jakub Kicinski 2019-12-17  499  					     th->dest, netdev->ifindex);
6a35ddc5445a829 Jakub Kicinski 2019-12-17  500  		break;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  501  #if IS_ENABLED(CONFIG_IPV6)
6a35ddc5445a829 Jakub Kicinski 2019-12-17  502  	case 6:
6a35ddc5445a829 Jakub Kicinski 2019-12-17  503  		sk = __inet6_lookup_established(dev_net(netdev), &tcp_hashinfo,
6a35ddc5445a829 Jakub Kicinski 2019-12-17  504  						&ipv6h->saddr, th->source,
6a35ddc5445a829 Jakub Kicinski 2019-12-17  505  						&ipv6h->daddr, ntohs(th->dest),
6a35ddc5445a829 Jakub Kicinski 2019-12-17  506  						netdev->ifindex, 0);
6a35ddc5445a829 Jakub Kicinski 2019-12-17  507  		break;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  508  #endif
6a35ddc5445a829 Jakub Kicinski 2019-12-17  509  	default:
6a35ddc5445a829 Jakub Kicinski 2019-12-17  510  		netdev_warn_once(netdev, "invalid TLS RX resync request (l3_off: %hhu l4_off: %hhu ipver: %u)\n",
6a35ddc5445a829 Jakub Kicinski 2019-12-17  511  				 req->l3_offset, req->l4_offset, iph->version);
6a35ddc5445a829 Jakub Kicinski 2019-12-17  512  		err = -EINVAL;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  513  		goto err_cnt_ign;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  514  	}
6a35ddc5445a829 Jakub Kicinski 2019-12-17  515  
6a35ddc5445a829 Jakub Kicinski 2019-12-17  516  	err = 0;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  517  	if (!sk)
6a35ddc5445a829 Jakub Kicinski 2019-12-17  518  		goto err_cnt_ign;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  519  	if (!tls_is_sk_rx_device_offloaded(sk) ||
6a35ddc5445a829 Jakub Kicinski 2019-12-17  520  	    sk->sk_shutdown & RCV_SHUTDOWN)
6a35ddc5445a829 Jakub Kicinski 2019-12-17  521  		goto err_put_sock;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  522  
6a35ddc5445a829 Jakub Kicinski 2019-12-17  523  	ntls = tls_driver_ctx(sk, TLS_OFFLOAD_CTX_DIR_RX);
6a35ddc5445a829 Jakub Kicinski 2019-12-17  524  	/* some FW versions can't report the handle and report 0s */
6a35ddc5445a829 Jakub Kicinski 2019-12-17  525  	if (memchr_inv(&req->fw_handle, 0, sizeof(req->fw_handle)) &&
6a35ddc5445a829 Jakub Kicinski 2019-12-17  526  	    memcmp(&req->fw_handle, &ntls->fw_handle, sizeof(ntls->fw_handle)))
6a35ddc5445a829 Jakub Kicinski 2019-12-17  527  		goto err_put_sock;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  528  
6a35ddc5445a829 Jakub Kicinski 2019-12-17  529  	/* copy to ensure alignment */
6a35ddc5445a829 Jakub Kicinski 2019-12-17  530  	memcpy(&tcp_seq, &req->tcp_seq, sizeof(tcp_seq));
6a35ddc5445a829 Jakub Kicinski 2019-12-17  531  	tls_offload_rx_resync_request(sk, tcp_seq);
6a35ddc5445a829 Jakub Kicinski 2019-12-17  532  	atomic_inc(&nn->ktls_rx_resync_req);
6a35ddc5445a829 Jakub Kicinski 2019-12-17  533  
6a35ddc5445a829 Jakub Kicinski 2019-12-17  534  	sock_gen_put(sk);
6a35ddc5445a829 Jakub Kicinski 2019-12-17  535  	return 0;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  536  
6a35ddc5445a829 Jakub Kicinski 2019-12-17  537  err_put_sock:
6a35ddc5445a829 Jakub Kicinski 2019-12-17  538  	sock_gen_put(sk);
6a35ddc5445a829 Jakub Kicinski 2019-12-17  539  err_cnt_ign:
6a35ddc5445a829 Jakub Kicinski 2019-12-17  540  	atomic_inc(&nn->ktls_rx_resync_ign);
6a35ddc5445a829 Jakub Kicinski 2019-12-17  541  	return err;
6a35ddc5445a829 Jakub Kicinski 2019-12-17  542  }
6a35ddc5445a829 Jakub Kicinski 2019-12-17  543  

:::::: The code at line 477 was first introduced by commit
:::::: 6a35ddc5445a8291ced6247a67977e110275acde nfp: tls: implement the stream sync RX resync

:::::: TO: Jakub Kicinski <jakub.kicinski@netronome.com>
:::::: CC: David S. Miller <davem@davemloft.net>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 28892 bytes --]

             reply	other threads:[~2020-12-09 10:37 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-09 10:37 kernel test robot [this message]
2020-12-09 10:37 ` drivers/net/ethernet/netronome/nfp/crypto/tls.c:477:18: warning: variable 'ipv6h' set but not used kernel test robot
  -- strict thread matches above, loose matches on Subject: below --
2020-11-17 16:39 kernel test robot
2020-11-17 16:39 ` kernel test robot
2020-11-17 16:56 ` Gustavo A. R. Silva
2020-11-17 16:56   ` Gustavo A. R. Silva
2020-09-12  9:02 kernel test robot
2020-09-12  9:02 ` kernel test robot
2020-07-11 20:31 kernel test robot
2020-07-11 20:31 ` kernel test robot
2020-06-03 13:38 kernel test robot
2020-06-03 13:38 ` kernel test robot

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=202012091830.NkVbUGxd-lkp@intel.com \
    --to=lkp@intel.com \
    --cc=kbuild-all@lists.01.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.