drm/i915: Add WARN_ON in intel_get_crtc_for_pipe() - linux-dev - Linux kernel development work

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author	Anshuman Gupta <anshuman.gupta@intel.com>	2020-02-24 18:10:03 +0530
committer	Ville Syrjälä <ville.syrjala@linux.intel.com>	2020-02-26 16:14:50 +0200
commit	b1852b73f25b2de737c5ce97e8b0d17d3a232127 (patch)
tree	b95527f3d16149a4ac81032899f039a0e2f9a162 /tools/perf/scripts/python/bin/export-to-postgresql-record
parent	drm/i915: Get first crtc instead of PIPE_A crtc (diff)

drm/i915: Add WARN_ON in intel_get_crtc_for_pipe()

Add a WARN_ON for a disabled pipe in pipe_mask at intel_get_crtc_for_pipe() function. v2: - Use drm_WARN_ON instead of WARN_ON. Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200224124004.26712-7-anshuman.gupta@intel.com

Diffstat (limited to 'tools/perf/scripts/python/bin/export-to-postgresql-record')

0 files changed, 0 insertions, 0 deletions

/* Copyright (C) 1993, 94, 96, 97, 98, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include <hurd.h> #include <hurd/id.h> #include <string.h> int geteuids (int n, uid_t *uidset) { error_t err; int nuids; void *crit; crit = _hurd_critical_section_lock (); __mutex_lock (&_hurd_id.lock); if (err = _hurd_check_ids ()) { __mutex_unlock (&_hurd_id.lock); _hurd_critical_section_unlock (crit); return __hurd_fail (err); } nuids = _hurd_id.gen.nuids; if (n != 0) { /* Copy the uids onto stack storage and then release the idlock. */ uid_t uids[nuids]; memcpy (uids, _hurd_id.gen.uids, sizeof (uids)); __mutex_unlock (&_hurd_id.lock); _hurd_critical_section_unlock (crit); /* Now that the lock is released, we can safely copy the uid set into the user's array, which might fault. */ if (nuids > n) nuids = n; memcpy (uidset, uids, nuids * sizeof (uid_t)); } else { __mutex_unlock (&_hurd_id.lock); _hurd_critical_section_unlock (crit); } return nuids; } /* XXX Remove this alias when we bump the libc soname. */ #if defined SHARED && DO_VERSIONING weak_alias (geteuids, __getuids) #endif


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