bug.c (c13aca79ff3c4af5fd31a5b2743a90eba6e36a26) bug.c (a44f71a9ab99b509fec9d5a9f5c222debd89934f)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 Generic support for BUG()
4
5 This respects the following config options:
6
7 CONFIG_BUG - emit BUG traps. Nothing happens without this.
8 CONFIG_GENERIC_BUG - enable this code.

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176
177 /*
178 * Since this is the only store, concurrency is not an issue.
179 */
180 bug->flags |= BUGFLAG_DONE;
181 }
182 }
183
1// SPDX-License-Identifier: GPL-2.0
2/*
3 Generic support for BUG()
4
5 This respects the following config options:
6
7 CONFIG_BUG - emit BUG traps. Nothing happens without this.
8 CONFIG_GENERIC_BUG - enable this code.

--- 167 unchanged lines hidden (view full) ---

176
177 /*
178 * Since this is the only store, concurrency is not an issue.
179 */
180 bug->flags |= BUGFLAG_DONE;
181 }
182 }
183
184 /*
185 * BUG() and WARN_ON() families don't print a custom debug message
186 * before triggering the exception handler, so we must add the
187 * "cut here" line now. WARN() issues its own "cut here" before the
188 * extra debugging message it writes before triggering the handler.
189 */
190 if ((bug->flags & BUGFLAG_NO_CUT_HERE) == 0)
191 printk(KERN_DEFAULT CUT_HERE);
192
184 if (warning) {
185 /* this is a WARN_ON rather than BUG/BUG_ON */
186 __warn(file, line, (void *)bugaddr, BUG_GET_TAINT(bug), regs,
187 NULL);
188 return BUG_TRAP_TYPE_WARN;
189 }
190
193 if (warning) {
194 /* this is a WARN_ON rather than BUG/BUG_ON */
195 __warn(file, line, (void *)bugaddr, BUG_GET_TAINT(bug), regs,
196 NULL);
197 return BUG_TRAP_TYPE_WARN;
198 }
199
191 printk(KERN_DEFAULT CUT_HERE);
192
193 if (file)
194 pr_crit("kernel BUG at %s:%u!\n", file, line);
195 else
196 pr_crit("Kernel BUG at %pB [verbose debug info unavailable]\n",
197 (void *)bugaddr);
198
199 return BUG_TRAP_TYPE_BUG;
200}

--- 23 unchanged lines hidden --- 		200 if (file)
201 pr_crit("kernel BUG at %s:%u!\n", file, line);
202 else
203 pr_crit("Kernel BUG at %pB [verbose debug info unavailable]\n",
204 (void *)bugaddr);
205
206 return BUG_TRAP_TYPE_BUG;
207}

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