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| author | Ingo Molnar <mingo@elte.hu> | 2008-09-14 14:50:26 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-14 14:53:00 +0200 |
| commit | a1c75cc5018f17ff6d80ce45a13435b1536f76db (patch) | |
| tree | 2b6e394379fe2035f26c4853b4cd462019b9e0a4 /arch/x86/kernel/microcode_amd.c | |
| parent | a0a29b62a9cac6b7d83b7514679f2ed8d33d4372 (diff) | |
| download | talos-obmc-linux-a1c75cc5018f17ff6d80ce45a13435b1536f76db.tar.gz talos-obmc-linux-a1c75cc5018f17ff6d80ce45a13435b1536f76db.zip | |
x86, microcode rework, v2, fix
based on patch from Dmitry Adamushko.
- add missing vfree()
- update debug printks
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/microcode_amd.c')
| -rw-r--r-- | arch/x86/kernel/microcode_amd.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c index 6815837a7753..48aec9f48e4f 100644 --- a/arch/x86/kernel/microcode_amd.c +++ b/arch/x86/kernel/microcode_amd.c @@ -92,7 +92,7 @@ static int get_matching_microcode(int cpu, void *mc, int rev) unsigned int i = 0; /* - * dimm: do we need this? Why an update via /dev/... is different + * FIXME! dimm: do we need this? Why an update via /dev/... is different * from the one via firmware? * * This is a tricky part. We might be called from a write operation @@ -246,7 +246,7 @@ static void * get_next_ucode(u8 *buf, unsigned int size, return NULL; } - /* Why not by means of get_totalsize(hdr)? */ + /* FIXME! dimm: Why not by means of get_totalsize(hdr)? */ total_size = (unsigned long) (hdr[4] + (hdr[5] << 8)); printk(KERN_INFO "microcode: size %u, total_size %u\n", @@ -342,6 +342,8 @@ static int generic_load_microcode(int cpu, void *data, size_t size, mc_header = (struct microcode_header_amd *)mc; if (get_matching_microcode(cpu, mc, new_rev)) { + if (new_mc) + vfree(new_mc); new_rev = mc_header->patch_id; new_mc = mc; } else |
