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-rw-r--r--.SRCINFO4
-rw-r--r--0004-Revert-SUNRPC-Handle-TCP-socket-sends-with-kernel_se.patch118
-rw-r--r--PKGBUILD6
3 files changed, 125 insertions, 3 deletions
diff --git a/.SRCINFO b/.SRCINFO
index 60f9c65eda6a..16e65eeb688c 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,6 +1,6 @@
pkgbase = linux-ck
pkgver = 5.10.12
- pkgrel = 1
+ pkgrel = 2
url = https://wiki.archlinux.org/index.php/Linux-ck
arch = x86_64
license = GPL2
@@ -20,6 +20,7 @@ pkgbase = linux-ck
source = 0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch
source = 0002-HID-quirks-Add-Apple-Magic-Trackpad-2-to-hid_have_sp.patch
source = 0003-iwlwifi-Fix-regression-from-UDP-segmentation-support.patch
+ source = 0004-Revert-SUNRPC-Handle-TCP-socket-sends-with-kernel_se.patch
validpgpkeys = ABAF11C65A2970B130ABE3C479BE3E4300411886
validpgpkeys = 647F28654894E3BD457199BE38DBBDC86092693E
b2sums = f5e16e92c9543708997d9dfee28feb2cd6e6909a33dc7f97c40b507a8d03bd72717b1af84bed3fa25b2a167652d8cd93b66d145d484e5ad292af24b3bf64a649
@@ -30,6 +31,7 @@ pkgbase = linux-ck
b2sums = de81e92b92ba697e472d6397faa425ebcc09bede6c97008dcae47efd341d2eaa12ec72209c4cc97155df01358e1fce3a86d3f0b5441ac91615037de72105defc
b2sums = 9450bd3d4acfa94723eaf22f2c0a13ae3bdb1ceb15ad19d1a1de2fc8d9a7b9b8f759006fd5b4286da135c68bac75791b4bf767ece8b6c40aff95799296ee0327
b2sums = ea8e11fa3e9ccffe26366c2c279e11ffd4cb7ed0500028afef083188d46a0df2487800417914e63b8ac101b6a28b6a61aad91bea0b7a0305d64be3445a4f68a0
+ b2sums = 4a40db184421fdda2b01efe22adee7a4e1ce82cbc877bfaea5aaaae7215d1fe9aeb307a5241af6b7b9e539ae3d1a26f35adaedce82c61d3edb60f6e0d1673743
pkgname = linux-ck
pkgdesc = The Linux-ck kernel and modules with the ck1 patchset featuring MuQSS CPU scheduler
diff --git a/0004-Revert-SUNRPC-Handle-TCP-socket-sends-with-kernel_se.patch b/0004-Revert-SUNRPC-Handle-TCP-socket-sends-with-kernel_se.patch
new file mode 100644
index 000000000000..ea9af039cfb9
--- /dev/null
+++ b/0004-Revert-SUNRPC-Handle-TCP-socket-sends-with-kernel_se.patch
@@ -0,0 +1,118 @@
+From 78a29b77d3643814a19ce55937309b89010a763c Mon Sep 17 00:00:00 2001
+From: graysky <graysky@archlinux.us>
+Date: Sun, 31 Jan 2021 16:38:13 -0500
+Subject: [PATCH] Revert "SUNRPC: Handle TCP socket sends with
+ kernel_sendpage() again"
+
+This reverts commit 00ee972739fb2526d3936f1e7ccfc8c91d250c60.
+---
+ net/sunrpc/svcsock.c | 86 +-------------------------------------------
+ 1 file changed, 1 insertion(+), 85 deletions(-)
+
+diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
+index c9766d07eb81..b248f2349437 100644
+--- a/net/sunrpc/svcsock.c
++++ b/net/sunrpc/svcsock.c
+@@ -1062,90 +1062,6 @@ static int svc_tcp_recvfrom(struct svc_rqst *rqstp)
+ return 0; /* record not complete */
+ }
+
+-static int svc_tcp_send_kvec(struct socket *sock, const struct kvec *vec,
+- int flags)
+-{
+- return kernel_sendpage(sock, virt_to_page(vec->iov_base),
+- offset_in_page(vec->iov_base),
+- vec->iov_len, flags);
+-}
+-
+-/*
+- * kernel_sendpage() is used exclusively to reduce the number of
+- * copy operations in this path. Therefore the caller must ensure
+- * that the pages backing @xdr are unchanging.
+- *
+- * In addition, the logic assumes that * .bv_len is never larger
+- * than PAGE_SIZE.
+- */
+-static int svc_tcp_sendmsg(struct socket *sock, struct msghdr *msg,
+- struct xdr_buf *xdr, rpc_fraghdr marker,
+- unsigned int *sentp)
+-{
+- const struct kvec *head = xdr->head;
+- const struct kvec *tail = xdr->tail;
+- struct kvec rm = {
+- .iov_base = &marker,
+- .iov_len = sizeof(marker),
+- };
+- int flags, ret;
+-
+- *sentp = 0;
+- xdr_alloc_bvec(xdr, GFP_KERNEL);
+-
+- msg->msg_flags = MSG_MORE;
+- ret = kernel_sendmsg(sock, msg, &rm, 1, rm.iov_len);
+- if (ret < 0)
+- return ret;
+- *sentp += ret;
+- if (ret != rm.iov_len)
+- return -EAGAIN;
+-
+- flags = head->iov_len < xdr->len ? MSG_MORE | MSG_SENDPAGE_NOTLAST : 0;
+- ret = svc_tcp_send_kvec(sock, head, flags);
+- if (ret < 0)
+- return ret;
+- *sentp += ret;
+- if (ret != head->iov_len)
+- goto out;
+-
+- if (xdr->page_len) {
+- unsigned int offset, len, remaining;
+- struct bio_vec *bvec;
+-
+- bvec = xdr->bvec;
+- offset = xdr->page_base;
+- remaining = xdr->page_len;
+- flags = MSG_MORE | MSG_SENDPAGE_NOTLAST;
+- while (remaining > 0) {
+- if (remaining <= PAGE_SIZE && tail->iov_len == 0)
+- flags = 0;
+- len = min(remaining, bvec->bv_len);
+- ret = kernel_sendpage(sock, bvec->bv_page,
+- bvec->bv_offset + offset,
+- len, flags);
+- if (ret < 0)
+- return ret;
+- *sentp += ret;
+- if (ret != len)
+- goto out;
+- remaining -= len;
+- offset = 0;
+- bvec++;
+- }
+- }
+-
+- if (tail->iov_len) {
+- ret = svc_tcp_send_kvec(sock, tail, 0);
+- if (ret < 0)
+- return ret;
+- *sentp += ret;
+- }
+-
+-out:
+- return 0;
+-}
+-
+ /**
+ * svc_tcp_sendto - Send out a reply on a TCP socket
+ * @rqstp: completed svc_rqst
+@@ -1173,7 +1089,7 @@ static int svc_tcp_sendto(struct svc_rqst *rqstp)
+ mutex_lock(&xprt->xpt_mutex);
+ if (svc_xprt_is_dead(xprt))
+ goto out_notconn;
+- err = svc_tcp_sendmsg(svsk->sk_sock, &msg, xdr, marker, &sent);
++ err = xprt_sock_sendmsg(svsk->sk_sock, &msg, xdr, 0, marker, &sent);
+ xdr_free_bvec(xdr);
+ trace_svcsock_tcp_send(xprt, err < 0 ? err : sent);
+ if (err < 0 || sent != (xdr->len + sizeof(marker)))
+--
+2.30.0
+
diff --git a/PKGBUILD b/PKGBUILD
index 6bb50fd53034..d97f171889bf 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -65,7 +65,7 @@ _localmodcfg=
pkgbase=linux-ck
pkgver=5.10.12
-pkgrel=1
+pkgrel=2
_ckpatchversion=1
arch=(x86_64)
url="https://wiki.archlinux.org/index.php/Linux-ck"
@@ -84,6 +84,7 @@ source=(
0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch
0002-HID-quirks-Add-Apple-Magic-Trackpad-2-to-hid_have_sp.patch
0003-iwlwifi-Fix-regression-from-UDP-segmentation-support.patch
+ 0004-Revert-SUNRPC-Handle-TCP-socket-sends-with-kernel_se.patch
)
validpgpkeys=(
'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds
@@ -96,7 +97,8 @@ b2sums=('f5e16e92c9543708997d9dfee28feb2cd6e6909a33dc7f97c40b507a8d03bd72717b1af
'067f3389124fdd937ca69e9e9568b1b3194791960a093e81037051eb6d25e80b40bf7f60c61373ac9e92bff9db760766009b1e6f9ee8429a883bb7fce2d60f8a'
'de81e92b92ba697e472d6397faa425ebcc09bede6c97008dcae47efd341d2eaa12ec72209c4cc97155df01358e1fce3a86d3f0b5441ac91615037de72105defc'
'9450bd3d4acfa94723eaf22f2c0a13ae3bdb1ceb15ad19d1a1de2fc8d9a7b9b8f759006fd5b4286da135c68bac75791b4bf767ece8b6c40aff95799296ee0327'
- 'ea8e11fa3e9ccffe26366c2c279e11ffd4cb7ed0500028afef083188d46a0df2487800417914e63b8ac101b6a28b6a61aad91bea0b7a0305d64be3445a4f68a0')
+ 'ea8e11fa3e9ccffe26366c2c279e11ffd4cb7ed0500028afef083188d46a0df2487800417914e63b8ac101b6a28b6a61aad91bea0b7a0305d64be3445a4f68a0'
+ '4a40db184421fdda2b01efe22adee7a4e1ce82cbc877bfaea5aaaae7215d1fe9aeb307a5241af6b7b9e539ae3d1a26f35adaedce82c61d3edb60f6e0d1673743')
export KBUILD_BUILD_HOST=archlinux
export KBUILD_BUILD_USER=$pkgbase