platform.c (0588000eac9ba4178cebade437da3b28e8fad48f) platform.c (70a6f46d7b0ec03653b9ab3f8063a9717a4a53ef)
1/*
2 * Persistent Storage - platform driver interface parts.
3 *
4 * Copyright (C) 2007-2008 Google, Inc.
5 * Copyright (C) 2010 Intel Corporation <tony.luck@intel.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as

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156
157#ifdef CONFIG_PSTORE_CONSOLE
158static void pstore_console_write(struct console *con, const char *s, unsigned c)
159{
160 const char *e = s + c;
161
162 while (s < e) {
163 unsigned long flags;
1/*
2 * Persistent Storage - platform driver interface parts.
3 *
4 * Copyright (C) 2007-2008 Google, Inc.
5 * Copyright (C) 2010 Intel Corporation <tony.luck@intel.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as

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

156
157#ifdef CONFIG_PSTORE_CONSOLE
158static void pstore_console_write(struct console *con, const char *s, unsigned c)
159{
160 const char *e = s + c;
161
162 while (s < e) {
163 unsigned long flags;
164 u64 id;
164
165 if (c > psinfo->bufsize)
166 c = psinfo->bufsize;
167
168 if (oops_in_progress) {
169 if (!spin_trylock_irqsave(&psinfo->buf_lock, flags))
170 break;
171 } else {
172 spin_lock_irqsave(&psinfo->buf_lock, flags);
173 }
174 memcpy(psinfo->buf, s, c);
165
166 if (c > psinfo->bufsize)
167 c = psinfo->bufsize;
168
169 if (oops_in_progress) {
170 if (!spin_trylock_irqsave(&psinfo->buf_lock, flags))
171 break;
172 } else {
173 spin_lock_irqsave(&psinfo->buf_lock, flags);
174 }
175 memcpy(psinfo->buf, s, c);
175 psinfo->write(PSTORE_TYPE_CONSOLE, 0, NULL, 0, c, psinfo);
176 psinfo->write(PSTORE_TYPE_CONSOLE, 0, &id, 0, c, psinfo);
176 spin_unlock_irqrestore(&psinfo->buf_lock, flags);
177 s += c;
178 c = e - s;
179 }
180}
181
182static struct console pstore_console = {
183 .name = "pstore",

--- 131 unchanged lines hidden --- 		177 spin_unlock_irqrestore(&psinfo->buf_lock, flags);
178 s += c;
179 c = e - s;
180 }
181}
182
183static struct console pstore_console = {
184 .name = "pstore",

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