On Fri, Aug 27, 2021 at 9:31 AM David Howells <dhowells@xxxxxxxxxx> wrote: > > > Add a cookie debug ID and use that in traces and in procfiles rather than > displaying the (hashed) pointer to the cookie. This is easier to correlate > and we don't lose anything when interpreting oops output since that shows > unhashed addresses and registers that aren't comparable to the hashed > values. > > Changes: > > ver #2: > - Fix the fscache_op tracepoint to handle a NULL cookie pointer. > > Signed-off-by: David Howells <dhowells@xxxxxxxxxx> > Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx> > cc: linux-cachefs@xxxxxxxxxx > Link: https://lore.kernel.org/r/158861210988.340223.11688464116498247790.stgit@xxxxxxxxxxxxxxxxxxxxxx/ # rfc > Link: https://lore.kernel.org/r/159465769844.1376105.14119502774019865432.stgit@xxxxxxxxxxxxxxxxxxxxxx/ > Link: https://lore.kernel.org/r/160588459097.3465195.1273313637721852165.stgit@xxxxxxxxxxxxxxxxxxxxxx/ # rfc > Link: https://lore.kernel.org/r/162431193544.2908479.17556704572948300790.stgit@xxxxxxxxxxxxxxxxxxxxxx/ Reviewed-by: Marc Dionne <marc.dionne@xxxxxxxxxxxx> Marc
