1 files changed, 7 insertions, 6 deletions

diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
index 0b311bc1891..bcd1bbd4259 100644
--- a/fs/pstore/ram.c
+++ b/fs/pstore/ram.c
@@ -414,13 +414,14 @@ static int __devinit ramoops_probe(struct platform_device *pdev)
 
         cxt->pstore.data = cxt;
         /*
-         * Console can handle any buffer size, so prefer dumps buffer
-         * size since usually it is smaller.
+         * Console can handle any buffer size, so prefer LOG_LINE_MAX. If we
+         * have to handle dumps, we must have at least record_size buffer. And
+         * for ftrace, bufsize is irrelevant (if bufsize is 0, buf will be
+         * ZERO_SIZE_PTR).
          */
-        if (cxt->przs)
-                cxt->pstore.bufsize = cxt->przs[0]->buffer_size;
-        else
-                cxt->pstore.bufsize = cxt->cprz->buffer_size;
+        if (cxt->console_size)
+                cxt->pstore.bufsize = 1024; /* LOG_LINE_MAX */
+        cxt->pstore.bufsize = max(cxt->record_size, cxt->pstore.bufsize);
         cxt->pstore.buf = kmalloc(cxt->pstore.bufsize, GFP_KERNEL);
         spin_lock_init(&cxt->pstore.buf_lock);
         if (!cxt->pstore.buf) {