.

OBS-URL: https://build.opensuse.org/package/show/Base:System/systemd?expand=0&rev=903

let-vconsole-setup-get-properties-only-once-to-copy-them.patch

@@ -0,0 +1,84 @@
+From: Werner Fink <werner@suse.de>
+Date: Wed Sep 23 12:37:23 UTC 2015
+Subject: Do not bother vistual console to much with GIO/PIO
+
+This avoids broken virtual console mapping due stressed ioctl API
+for the virtual consoles (boo#904214)
+
+---
+ src/vconsole/vconsole-setup.c |   39 +++++++++++++++++++++++++--------------
+ 1 file changed, 25 insertions(+), 14 deletions(-)
+
+--- src/vconsole/vconsole-setup.c
++++ src/vconsole/vconsole-setup.c	2015-09-23 12:34:33.854018750 +0000
+@@ -202,8 +202,13 @@ static void font_copy_to_all_vcs(int fd)
+         unsigned short map16[E_TABSZ];
+         struct unimapdesc unimapd;
+         struct unipair unipairs[USHRT_MAX];
++        struct console_font_op cfo = {};
+         int i, r;
+ 
++        bool hasmap8;
++        bool hasmap16;
++        bool hasunimap;
++
+         /* get active, and 16 bit mask of used VT numbers */
+         r = ioctl(fd, VT_GETSTATE, &vcs);
+         if (r < 0) {
+@@ -211,10 +216,22 @@ static void font_copy_to_all_vcs(int fd)
+                 return;
+         }
+ 
++        /* copy font from active VT, where the font was uploaded to */
++        cfo.op = KD_FONT_OP_COPY;
++        cfo.height = vcs.v_active-1; /* tty1 == index 0 */
++
++        hasmap8 = (ioctl(fd, GIO_SCRNMAP, map8) >= 0);
++        hasmap16 = (ioctl(fd, GIO_UNISCRNMAP, map16) >= 0);
++
++        /* unimapd is a ushort count and a pointer to an
++         * array of struct unipair { ushort, ushort } */
++        unimapd.entries  = unipairs;
++        unimapd.entry_ct = USHRT_MAX;
++        hasunimap = (ioctl(fd, GIO_UNIMAP, &unimapd) >= 0);
++
+         for (i = 1; i <= 15; i++) {
+                 char vcname[strlen("/dev/vcs") + DECIMAL_STR_MAX(int)];
+                 _cleanup_close_ int vcfd = -1;
+-                struct console_font_op cfo = {};
+ 
+                 if (i == vcs.v_active)
+                         continue;
+@@ -229,25 +246,19 @@ static void font_copy_to_all_vcs(int fd)
+                 if (vcfd < 0)
+                         continue;
+ 
+-                /* copy font from active VT, where the font was uploaded to */
+-                cfo.op = KD_FONT_OP_COPY;
+-                cfo.height = vcs.v_active-1; /* tty1 == index 0 */
++                /* copy font from active VT to vcs */
+                 (void) ioctl(vcfd, KDFONTOP, &cfo);
+ 
+-                /* copy map of 8bit chars */
+-                if (ioctl(fd, GIO_SCRNMAP, map8) >= 0)
++                /* copy map of 8bit chars to vcs */
++                if (hasmap8)
+                         (void) ioctl(vcfd, PIO_SCRNMAP, map8);
+ 
+-                /* copy map of 8bit chars -> 16bit Unicode values */
+-                if (ioctl(fd, GIO_UNISCRNMAP, map16) >= 0)
++                /* copy map of 8bit chars -> 16bit Unicode values to vcs */
++                if (hasmap16)
+                         (void) ioctl(vcfd, PIO_UNISCRNMAP, map16);
+ 
+-                /* copy unicode translation table */
+-                /* unimapd is a ushort count and a pointer to an
+-                   array of struct unipair { ushort, ushort } */
+-                unimapd.entries  = unipairs;
+-                unimapd.entry_ct = USHRT_MAX;
+-                if (ioctl(fd, GIO_UNIMAP, &unimapd) >= 0) {
++                /* copy unicode translation table to vcs */
++                if (hasunimap) {
+                         struct unimapinit adv = { 0, 0, 0 };
+ 
+                         (void) ioctl(vcfd, PIO_UNIMAPCLR, &adv);

systemd-mini.changes

@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Wed Sep 23 12:41:19 UTC 2015 - werner@suse.de
+
+- Add patch let-vconsole-setup-get-properties-only-once-to-copy-them.patch
+  to avoid broken virtual console mapping due stressed ioctl API
+  for the virtual consoles (boo#904214)
+
 -------------------------------------------------------------------
 Mon Sep  7 12:21:06 UTC 2015 - werner@suse.de
 

systemd-mini.spec

@@ -244,6 +244,8 @@ Patch520:       systemd-add-user-keep.patch
 Patch521:       kbd-model-map.patch
 # PATCH-WORKAROUND-SUSE (boo#939571)
 Patch522:       Correct_assert_on_unexpected_error_code.patch
+# PATCH-FIX-SUSE Do not stress the kernel's vc ioctls (boo#904214)
+Patch523:       let-vconsole-setup-get-properties-only-once-to-copy-them.patch
 
 # UDEV PATCHES
 # ============
@@ -598,6 +600,7 @@ cp %{SOURCE7} m4/
 %patch520 -p1
 %patch521 -p1
 %patch522 -p0
+%patch523 -p0
 
 # udev patches
 %patch1001 -p1

systemd.changes

@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Wed Sep 23 12:41:19 UTC 2015 - werner@suse.de
+
+- Add patch let-vconsole-setup-get-properties-only-once-to-copy-them.patch
+  to avoid broken virtual console mapping due stressed ioctl API
+  for the virtual consoles (boo#904214)
+
 -------------------------------------------------------------------
 Mon Sep  7 12:21:06 UTC 2015 - werner@suse.de
 

systemd.spec

@@ -239,6 +239,8 @@ Patch520:       systemd-add-user-keep.patch
 Patch521:       kbd-model-map.patch
 # PATCH-WORKAROUND-SUSE (boo#939571)
 Patch522:       Correct_assert_on_unexpected_error_code.patch
+# PATCH-FIX-SUSE Do not stress the kernel's vc ioctls (boo#904214)
+Patch523:       let-vconsole-setup-get-properties-only-once-to-copy-them.patch
 
 # UDEV PATCHES
 # ============
@@ -593,6 +595,7 @@ cp %{SOURCE7} m4/
 %patch520 -p1
 %patch521 -p1
 %patch522 -p0
+%patch523 -p0
 
 # udev patches
 %patch1001 -p1