> The buffers are allocated on demand when a new console is opened. The benefit is that > the scrollback history is not flushed when switching between consoles > but is persistent. > Add a scrollback buffers for each VGA console. > 232 vc_num = CONFIG_VGACON_SOFT_SCROLLBACK_PERSISTENT ? vc_num : 0 Ģ34 if (!vgacon_scrollbacks.data)Ġ-DAY kernel test infrastructure Open Source Technology CenterĪdam Borowski Nov. Vim +/CONFIG_VGACON_SOFT_SCROLLBACK_PERSISTENT +232 drivers/video/console/vgacon.cĢ30 static void vgacon_scrollback_switch(int vc_num) Vc_num = CONFIG_VGACON_SOFT_SCROLLBACK_PERSISTENT ? vc_num : 0 ĭrivers/video/console/vgacon.c:232:11: note: each undeclared identifier is reported only once for each function it appears in > drivers/video/console/vgacon.c:232:11: error: 'CONFIG_VGACON_SOFT_SCROLLBACK_PERSISTENT' undeclared (first use in this function) config to linux build treeĭrivers/video/console/vgacon.c: In function 'vgacon_scrollback_switch': ZrwM6IJIozgG1+yox0m2yQY0V5vgwUqNDHqq1xBDjsOMvYdiNvG29XqdnuVJZVeIcy/By1vC0īIK4NuLknSdM8H2aFgaQgb0YyBpOEGtKnXtPrsOvL1VEJgXWXI/F4beuRXca5k0x7wSlih4pa O0yezyS3KNjLfU266WMcxzenqeNoCLCVtsPj1bYsPd0QFjaJSiB8s+r5E8iVFrpIatrnPzdaO
GmFvs5FdlY7sHiLQW+QzTGiS2iciWsSznWG4EhoF9Ad66qCJBGgtJBqHmgr+MLfbnlGyLj+y5ĪaFHQ6YAjE6NkEEjsuOkfKQxORn+G9P+LqA/KTPxcohTbT8JMuKOfouTzMdgGixlGq8/xo7VHĤ1ElA3fL/kij6lMVXgoyXHZ+bu7YdMvpADPBj8s2QEOlfsIar9lbZh3veoPWI77Lm1vwFR2RVĦfb3drKKYzT45cxoygJx3pTJAHuhaIj/vzjokM5pdNy5q9/rDYwanjOwHueYO2kbNGSokfDiA R3d1z3aeCfCcwI/1LASjBOVzIGEHI19FUJ5ITfQmdr5c08rvKcxPvho202mKGcGs/0Jf7uDCC ZrMY9ZuT0ntcuezjLk9Z9cwEhnLBTEyglVuGwQ3N02v2VOyd3ax7z6MiQtTsM2d/Lu2w7N60+ PhJZiDW371WsEnmQikwbFVSzHU90XzYxe/wkgs+Nx5fIURfhpd4EIHJ+f6QaeEN/sFekFajvx YsD9F599801YoJ8kq+2jV4ZP1qg5IVUAMEYaunAr5W+/XrguNTAqLtcOLq7PS6m9ML6cDb0fi X-UI-Out-Filterresults: notjunk:1 V01:K0:xYi4C4+MdgA=:tdxiYEh+SY+ClcRBla11Of X-Provags-ID: V03:K0:jVQuLgIunzR2YZG6FJmWPG4ICrrPjTt587nSj+Cpfti6obX4ih9ĪrR2rpOT7PsefoqHnUnhFqN8tv58GQF9XQvAA8H+C3izxPleGPmkDxmCMOPPcDF4DJRH5A3Į69l5wTeB6j3AytmPCP3JtOeceFkJmrWoU/aQqhRRN0hEiyonLZ3WyDWxpALA+BnfDpH6Wx To: console: Add persistent scrollback buffers for all Received: from ( )īy mail.wl. (Postfix) with ESMTP id D861928832 RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,FREEMAIL_FROM, X-Spam-Checker-Version: SpamAssassin 3.3.1 () on Received: by mail.wl. (Postfix, from userid 486) Received: from mail.wl. (localhost )īy mail.wl. (Postfix) with ESMTP id 9FB9528832 Received: from mail.wl. (īy (Postfix) with ESMTP id
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